Question

1. are the below triangles congruent? *

yes by sss
yes by sas
yes by asa
yes by aas
no

Explanation:

Step1: Match congruent side pairs

Count tick marks:

• 2-tick sides: congruent ($\cong$)
• 1-tick sides: congruent ($\cong$)
• 3-tick sides: congruent ($\cong$)

Step2: Apply triangle congruence rule

All 3 corresponding sides are congruent, so use SSS (Side-Side-Side) congruence criterion.

Answer:

Yes by SSS