CPCTC means the corresponding parts of congruent triangle that are congruent.
So, angle GAE is approximately equal to angle GEA.
2.1 x 82 =
172.2
I hope this answer was helpful! :)
3+17p=−32−11p
3+28p=-32
28p=-35
p=-35/28
p=-1.25
Insufficient data..u need to give the perimeter though!
A = 31 degree
Cos 31 degree = 400/x
X = 400/ Cos 31
= 400/0.8572
= 466.7ft