Question

What does a equal???

Answer 1

Answer:

a=43

Step-by-step explanation:

triangle equals 180.

180-47-90=43

Answer 2

Answer:43

Explanation

PQ=QR

QPR=QRP=47 (angles opposite to equal sides are equal)

PQR= 180-(47+47) = 86

a= 86/2 = 43