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76 Cards in this Set
- Front
- Back
A ______________ has pairs of opposite sides that are equal in length and opposite angles are also equal.
Hint: My name starts with "p" . |
parallelogram
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A _________ has 4 equal sides but the opposite angles are the same size.
Hint: My name begins with "r". |
rhombus
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______________ are lines that run straight up and down, like a ladder.
Hint: it begins with a "v" |
VERTICAL LINES run straight up and down. Parallel lines can run in any direction as long as they do not intersect.
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A _________ has 2 pairs of equal sides and each pair is a different length. They also have 4 right angles.
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rectangle
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A quadrilateral with only one pair of opposite sides that are parallel is called a ________.
Hint: My name begins with "t". |
trapezoid
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A ______ has four equal sides and 4 right angles.
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square
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________ lines are lines that meet from one corner to another.
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diagonal
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Does an acute angle measure less than or more than 90 degrees?
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An acute angle measures LESS THAN than 90 degrees?
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Does an OBTUSE angle measures less than or more than 90 degrees?
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An OBTUSE angle measures MORE THAN 90 degrees?
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A right angle measures _____ degress.
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A right angle measures 90 degress.
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A straight angle measures ______ degress.
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A straight angle measures 180 degress.
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What type of angle is this?
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an acute angle
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What type of angle is this?
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an obtuse angle
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What type of angle is this?
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a straight angle
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What type of angle is this?
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a right angle
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If a line can be drawn through a set of points, the points are ___________.
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collinear
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If no line can be drawn through a set of points, the points are _____________.
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noncollinear
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Parallel lines are lines in the same plane that do/do not intersect.
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Parallel lines are lines in the same plane that DO NOT INTERSECT.
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What is my name?
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an angle
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What is my name?
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a line
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What is my name?
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right angle
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What is my name?
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a ray
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What is my name?
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perpendicular lines
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What is my name?
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a line segment
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Angles are measured in ______?
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degrees
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An angle is made of of 2 endpoints and a common _______
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vertex
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Lines that intersect to form right angles are called ____________.
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perpendicular
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My angle is 90 degrees.
What type of angle am I? |
I am called a:
right triangle |
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My angle less than 90 degrees.
What type of angle am I? |
I am called an:
acute angle |
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My angle is greater than 90 degrees but less than 180 degrees.
What type of angle am I? |
I am called an:
obtuse angle |
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All of the angles of my triangle are equal.
What type of triangle am I? |
I am called an:
equiangular triangle |
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The sides of my triangle are equal.
What type of triangle am I? |
I am called an:
equilateral triangle |
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I have three congruent sides in my triangle.
What type of triangle am I? |
I am called an:
equilateral triangle |
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I have at least two congruent sides in my triangle.
What type of triangle am I? |
I am called an:
isosceles triangle |
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I have no congruent sides in my triangle.
What type of triangle am I? |
I am called a:
scalene triangle |
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I have three acute angles.
What type of triangle am I? |
I am called an:
acute angle |
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I have one obtuse angle.
What type of triangle am I? |
I am called an:
obtuse triangle |
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I have one right angle.
What type of triangle am I? |
I am called a:
right triangle |
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Segments that have the same length are called ________ segments.
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congruent segments
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Angles that have the same size are called ________ angles.
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congruent angles
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I am used to measure angles.
What am I? |
I am called a:
protractor |
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Sides that have the same length are called ________ sides.
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congruent sides
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I am a closed plane figure formed by three or more line sements.
What am I? |
I am called a:
polygon |
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A ________ is a tool used to measure and draw angles.
What am I? |
protractor
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Both pairs of opposite sides are parallel. I do not have any right angles.
What am I? |
I am a:
rhombus. |
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I am a parallelogram with all right angles and my sides are all equal.
What kind of parallelogram am I? |
I am a:
square parallelogram |
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I am a parallelogram with all right angles but only my opposite sides are equal.
What kind of parallelogram am I? |
I am called a:
rectangular parallelogram |
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Figures that have the same size and the same shape are called __________ figures.
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congruent figures
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My set of points on a plane have all the same distance from a given point, called the center.
What am I? |
I am called a:
circle |
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I am a segment with endpoints on a circle.
What am I? |
I am a:
chord |
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I am the distance around a circle.
What am I? |
I am a:
circumference |
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I am a line that goes through a set a points. My points are called ___________ points.
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collinear points
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Polygons whose corresponding parts (angles and sides) are called _________ polygons.
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congruent polygons
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I am a segment that passes through the center of a circle and has both endpoints on the circle.
What am I? |
I am called a:
diameter |
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I am a set of points but you can not draw a line through all of my points.
What am I? |
I am called:
noncollinear points |
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I have two lines on the same plane that do not intersect.
What am I? |
I am called:
parallel lines |
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I am a line that intersects another line to form right triangles.
What am I? |
I am called:
perpendicular lines |
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I have one endpoint and all the points of the line on one side of that endpoint.
What am I? |
I am called a:
ray |
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Figures that have the same shape are called _________ shapes.
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similar shapes
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My name means "four sides".
What am I? |
I am called a:
quadrilateral |
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I am a quadrilateral with exactly one pair of parallel sides.
what am I? |
I am called a:
trapezoid |
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I am a quadrilateral with four right angles and four conguent sides.
What am I? |
I am a:
square |
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I am a quadrilateral with four congruent sides but I am not a square.
What am I? |
I am called a:
rhombus |
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I am a quadrilateral with four congruent sides and four right angles.
What am I? |
I am called a:
square |
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We have the same shape, but we are two different sizes.
We are called ______ shapes. |
We are called:
similar shapes |
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We are identical. We are exactly the same size and shape.
We are called _______ shapes. |
We are called:
congruent shapes. |
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A parallelogram is a quadrilateral with both pairs of opposite sides parallel.
True or false? |
True. A parallelogram is a quadrilateral (four sides) with both pairs of opposite sides parallel.
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A rectangle is a special type of quadrilateral and it also is a parallelogram.
True or false? |
True.
A rectangle is a parallelogram and has four sides (quadrilateral). |
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A rectangle is a parallelogram but is not a quadrilateral.
True or false? |
False.
A rectangle is a parallelogram and it also is a quadrilateral (has four sides). |
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Rectangles, squares, rhombuses, trapezoids are not quadrilaterals.
True or false? |
False. Rectangles, squares, rhombuses, trapezoids ALL have four sides, therefore they ARE ALL quadrilaterals.
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Rectangles, squares, and rhombuses are parallelograms and quadrilaterals.
True or false? |
True. Rectangles, squares, and rhombuses ARE parallelograms and quadrilaterals.
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I am a special kind of parallelogram called a triangle.
True or false? Why or why not? |
False. A triangle does not have any parallel lines.
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I am a special kind of quadrilateral called a triangle.
True or false? Why or why not? |
False. A triangle has three sides and a quadrilateral has 4 sides.
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A circle is a special kind of quadrilateral.
True or false? Why or why not? |
False. A circle does not have any sides but a quadrilateral has four sides.
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A trapezoid is a special kind of parallelogram.
True or false? Why or why not? |
False. A trapezoid has only one set of parallel sides but a parallelogram has two sides that are parallel.
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A trapezoid is a special kind of quadrilateral.
True or false? Why or why not? |
True. A trapezoid has four sides so it is a special kind of quadrilateral.
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