Chapter 5 Test Review

Front

What is the sum of the measures of the angles in a triangle?

Back

The sum of the measures of the angles in a triangle is 180°.

Front

Define an acute angle.

Back

An acute angle is an angle that measures less than 90°.

Front

What is the relationship between the angles in a right triangle?

Back

In a right triangle, one angle measures 90°, and the sum of the other two acute angles is 90°.

Front

What does ASA stand for in triangle congruence?

Back

ASA stands for Angle-Side-Angle, a method to prove triangles are congruent.

Front

What does AAS stand for in triangle congruence?

Back

AAS stands for Angle-Angle-Side, a method to prove triangles are congruent.

Front

What does SAS stand for in triangle congruence?

Back

SAS stands for Side-Angle-Side, a method to prove triangles are congruent.

Front

Define congruent triangles.

Back

Congruent triangles are triangles that are identical in shape and size, meaning their corresponding sides and angles are equal.

Front

What is a scalene triangle?

Back

A scalene triangle is a triangle with all sides of different lengths.

Front

What is an isosceles triangle?

Back

An isosceles triangle is a triangle with at least two sides of equal length.

Front

What is the formula to find the smallest angle in a right triangle if one angle is expressed in terms of the other?

Back