Um A :)
hope this helps :)))))))))))))
Answer:
the answer is 77a8b7
Step-by-step explanation:
Triangle ABE is isosceles / Given
AB congruent to AE / Def isosceles
angle ABE congruent to angle AEB / Property of isosceles triangles
angle ABD congruent to angle AEC / Subst different name for same angles
BD congruent to EC / Given
triange ABD congruent to triange AEC / Side Angle Side
X=-2
5-4=1
so whatever is square rooted must be equal to 1
1 squared is 1
-2+3 is one
(g+b)*8
first add all of the people
and then multiply that by 8