Measures of Congruent Triangles

If two angles of one triangle are congruent to two angles of another triangle, then the third pair of angles are congruent.

• Triangle Sum Theorem

• Exterior Angle Theorem

• Third Angles Theorem

• Congruent Triangles Theorem

Solve for x

• 30°

• 40°

• 50°

• 60°

In congruent triangles, the measures of corresponding parts are always ______.

• opposite

• equal

• equilateral

• acute

These two triangles are congruent. If ∠C is 40^o find the measure of ∠F.

• 40^o

• 50^o

• 90^o

• 45^o

Given: ∆MAN ≅∆DEN

∠END ↔ ___

• ∠AMN

• ∠NMA

• ∠MNA

• ∠ANM

These triangles are congruent. If ∠A is 48^o what is the measure of ∠F?

• 48^o

• 38^o

• 84^o

• 94^o

• 4.5

• 5

• 5.5

• 6

If two triangles are congruent, what can we conclude about their corresponding parts?

• Their corresponding parts are not congruent.

• Their corresponding parts are congruent.

• Their corresponding parts are similar.

• Their corresponding parts are parallel.

Given that triangle ABC is congruent to triangle DEF, if angle A is congruent to angle D, what can we conclude about angle B and angle E? Select the 2 best answers.

Complete the congruence statement.

• OEG

• OGE

• EGO

• GOE