Answer:
Not sure if its right
Step-by-step explanation:
A+B=118°
(5x+8)°=118°
13x°=118°
13x/13=118/13
x=9.07
What do you need help with?
It means Corresponding parts of congruent triangles are congruent. So if two or more triangles are congruent then ALL of their corresponding angles and sides are congruent as well.
Hope this helps!