Question

Select the correct answer.
Which triangles in the diagram are congruent?
70°
triangle 1
triangle 2
709
70°
triangle 3
triangle 4
OA. triangle 1 and triangle 2
OB. triangle 1, triangle 2, and triangle 3
Oc. triangle 1 and triangle 3
OD. triangle 1, triangle 3, and triangle 4
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Answer 1

Answer:

Triangle 1 and triangle 3 are congruent.

Step-by-step explanation:

According to the "SIDE ANGLE SIDE" rule, better known as SAS, the triangle(s) 1 and 3 are congruent.