• Shuffle
Toggle On
Toggle Off
• Alphabetize
Toggle On
Toggle Off
• Front First
Toggle On
Toggle Off
• Both Sides
Toggle On
Toggle Off
Toggle On
Toggle Off
Front

### How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

Play button

Play button

Progress

1/26

Click to flip

### 26 Cards in this Set

• Front
• Back
 cubic unit a cube with edges that are 1 unit long volume the number of cubic units needed to fill a solid figure square unit a square with sides that are each 1 unit long area the number of square units needed to cover the region inside a figure perimeter the distance around a figure peri around meter measure symmetric your figure is symmetric because the two halves of the figure match line of symmetry the fold line is the line of symmetry flip a flip of a figure gives its a mirror image congruent two figures are congruent if they have the same size and shape rectangle four right angles and opposite sides are the same length square four right angles and all sides are the same length parallelogram Opposite sides are parallel and all sides are the same length rhombus opposite sides are parallel and all sides are the same length trapezoid there is only one pair of parallel sides polygon a closed figure made up of parallel sides side each line segment on a polygon is a side equilateral triangle all sides are the same length isosceles triangle at least two sides are the same length scalene triangle no sides are the same length right triangle one angle is a right angle acute triangle all three sides are acute angles obtuse triangle one angle is an obtuse angle side EACH LINE SEGMENT ON A POLYGON IS A SIDE angle an angle is made by two rays that have the same end point.