Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
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

image

Play button

image

Play button

image

Progress

1/27

Click to flip

27 Cards in this Set

  • Front
  • Back
I am the side opposite the right angle in a right triangle.

What am I?
I am the hypotenuse of a right triangle.
I am a triangle with three equal (congruent) sides and three equal (congruent) angles.

What am I?
I am an equilateral triangle.
I am the point of intersection of the three axes of a triangle.

What am I?
I am the circumcenter of a triangle.
I am any one side of the triangle. Usually I am the side the triangle is resting upon.

What am I?
I am the base of the triangle.
I am the point of intersection of the three altitudes of a triangle.

What am I?
I am the orthocenter of a triangle.
I am a perpendicular line drawn through the midpoint of a side.

What am I?
I am the axis of a triangle.
I am a triangle in which the two equal sides form a right angle.

What am I?
I am an isosceles right-angled triangle.
I am formed by two sides drawn from a common endpoint. A triangle has three of me.

What am I?
I am the angle of the triangle.
I am the point of intersection of the three bisectors of a triangle.

What am I?
I am the incenter of a triangle.
I am the plane limited by the sides of the triangle.

What am I?
I am the area of the triangle.
We are the sides of a right triangle that form the right angle.

What are we?
We are the legs of a right triangle.
I am the line drawn from any one vertex of a triangle to the midpoint of the opposite side.

What am I?
I am the median of a triangle.
I am the point at which the medians intersect.

Wht am I?
I am the centroid of a triangle.
I am a triangle that has three angles that measures between zero degree and 90 degrees.

What am I?
I am an acute triangle.
I am a triangle with no equal sides and a right angle.

What am I?
I am a scalene right-angled triangle.
I am a triangle with no equal sides and an obtuse angle.

What am I?
I am a scalene obtuse-angled triangle.
I am a triangle with no equal sides and all acute angles.

What am I?
I am a scalene acute-angled triangle.
I am the distance around the triangle.

What am I?
I am the perimeter of a triangle.
I am a triangle with two equal (congruent) sides.

What am I?
I am an isosceles triangle.
I am a triangle with two equal sides and all acute angles.

What am I?
I am an isosceles acute-angled triangle.
We are the line segments that form the triangle.

What are we?
We are the sides of the triangle.
I am a triangle that has one angle that measures exactly 90 degrees.

What am I?
I am a right triangle.
I am a triangle with no equal (congruent) sides.

What am I?
I am a scalene triangle.
I am the common endpoint of two sides. A triangle has three of me.

What am I?
I am the vertex of a triangle. When there are more than one of me, we are called vertices.
I am a triangle that has one angle that measures between 90 degrees and 180 degrees.

What am I?
I am an obtuse triangle.
I am the line from any one vertex drawn perpendicular to the opposite side, extended if necessary.

What am I?
I am the altitude of a triangle.
I am a triangle in which the two equal sides form an obtuse angle.

What am I?
I am an isosceles obtused-angled triangle.