Congruent triangles practice warmup

In the picture, Which set of triangles are congruent by SSS ?

• 4

• 6

• 1

• 2

• 3

In the picture, Which set of triangles are congruent by SAS ?

• 1

• 2

• 5

• 3

• 6

In the picture, Which set of triangles are congruent by ASA ?

• 1

• 2

• 5

• 3

• 4

In the figure, what additional information is needed, so we can prove that both triangles are congruent by SAS ?

In the figure what is the measurement of angle A and angle C ?

• < A= 50°

  < C= 40°

• < A= 100°

  < C= 40°

• < A= 100°

  < C= 100°

• < A= 40°

  < C= 100°

Choose more than one answer.

• SSS

• ASA

• SSA

• SAS

More than one answer is possible.

More than one answer is possible.

In the figure what is necessary to prove congruence by the HL theorem ?

Choose two answers.

• E is the midpoint of AB

• AD = AE

• DE = DC