Angles and Triangles Unit Review

Front

What are the types of Triangle Angles?

Back

Acute Triangle, Right Triangle, Obtuse Triangle

Front

What are Supplementary Angles?

Back

Two angles that add up to 180 degrees.

Front

What does the Triangle Inequality Theorem state?

Back

The sum of the lengths of any two sides of a triangle must be greater than the length of the third side.

Front

If one angle measures 90 degrees, what type of triangle is it?

Back

Right Triangle.

Front

What is an Acute Triangle?

Back

A triangle where all three angles are less than 90 degrees.

Front

What is an Obtuse Triangle?

Back

A triangle that has one angle greater than 90 degrees.

Front

If the angles of a triangle are 60°, 60°, and 60°, what type of triangle is it?

Back

Equilateral Triangle.

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees.

Front

Can a triangle be formed with side lengths 2 mm, 2 mm, and 8 mm?

Back

No, because 2 + 2 is not greater than 8.

Front

What are Complementary Angles?

Back

Two angles that add up to 90 degrees.