Answer:
52
Step-by-step explanation:
14+13= 27+2=29+23=52
a no the corresponding angles are not congruent
∠A ≠ ∠E and ∠D ≠ ∠H
f
A coefficient is the number next to a letter. It's used to multiply a variable. If there is just a variable then the coefficient is 1. For example 6x.