Geometry Vocabulary

Front

Find the proper order of the triangles: obtuse, right, acute; right, acute, obtuse; right, obtuse, acute; acute, obtuse, right.

Back

right, acute, obtuse

Front

What is an acute triangle?

Back

Triangle with 3 acute angles

Front

What is a right triangle?

Back

Triangle with 1 right angle

Front

What is an obtuse triangle?

Back

Triangle with 1 obtuse angle

Front

Find the proper order of these triangles: equilateral, scalene, isosceles

Back

equilateral, isosceles, scalene

Front

What is a scalene triangle?

Back

Triangle with no congruent sides

Front

What is an equilateral triangle?

Back

Triangle with 3 congruent sides

Front

What is an isosceles triangle?

Back

Triangle with 2 congruent sides

Front

Equiangular triangle

Back

Triangle with 3 congruent angles

Front

Triangle Sum Theorem

Back

The sum of the measure of the interior angles of a triangle is 180°