Corresponding Parts of Congruent Triangles

Front

What are corresponding parts of congruent triangles?

Back

Corresponding parts of congruent triangles are the sides and angles that are equal in measure when two triangles are congruent.

Front

What does it mean for two triangles to be congruent?

Back

Two triangles are congruent if they have the same size and shape, meaning all corresponding sides and angles are equal.

Front

If triangle ABC is congruent to triangle DEF, what can we say about angle A and angle D?

Back

Angle A is equal to angle D.

Front

If two triangles are congruent, how do their corresponding sides relate?

Back

The lengths of their corresponding sides are equal.

Front

What is the symbol used to denote congruence between two triangles?

Back

The symbol for congruence is '≅'.

Front

If ∠C = 40° in triangle ABC and triangle DEF is congruent to triangle ABC, what is the measure of ∠F?

Back

∠F = 40°.

Front

How can you determine the length of a side in a congruent triangle?

Back

You can use the lengths of the corresponding sides from the other triangle.

Front

If triangle ABC is congruent to triangle DEF and AB = 14, what is the length of DE?

Back

DE = 14.

Front

What is the relationship between the angles of two congruent triangles?

Back

The measures of their corresponding angles are equal.

Front

If triangle ABC is congruent to triangle DEF, and AC = 34, what is the length of DF?

Back

DF = 34.