Answer:b
Step-by-step explanation:
PQ = RQ and <PQR = 60°
Triangle PRQ is equivalent triangle so <QPR = <QRP = <PQR = 60°
PS = RS, and <PSR = 90°, triangle PSR is a <span>right isosceles triangle
</span>So
a = <SRP = 45°
and
b = <QRP - <SRP
b = 60° - 45°
b = 15°
answer
a = 45°
b = 15°
I think that the answer is y=x-5
Your answer is 20,321.5+8707.37 which equals 29028.87 feet. Mount Everest is 29028.87 feet tall.