Test 1 - Congruent Triangles

Front

What is the measure of angle C in a triangle if the other angles are 25º and 55º?

Back

100º

Front

Complete the congruence statement for triangles CRP and PRC.

Back

PRC

Front

If two angles of a triangle are 29º and 20º, what is the value of x, the third angle?

Back

51

Front

Figures that have the same _____ and size are congruent triangles.

Back

shape

Front

Determine the relationship of the figures: Triangle A and Triangle B are identical in size and shape.

Back

Congruent

Front

What is the definition of congruent triangles?

Back

Triangles that have the same shape and size.

Front

If triangle ABC is congruent to triangle DEF, what can we say about their corresponding angles and sides?

Back

They are equal.

Front

What is the Angle-Angle (AA) criterion for triangle similarity?

Back

If two angles of one triangle are equal to two angles of another triangle, the triangles are similar.

Front

What is the Side-Side-Side (SSS) criterion for triangle congruence?

Back

If three sides of one triangle are equal to three sides of another triangle, the triangles are congruent.

Front

What is the Side-Angle-Side (SAS) criterion for triangle congruence?

Back

If two sides and the included angle of one triangle are equal to two sides and the included angle of another triangle, the triangles are congruent.