Answer:
Angle(APR) = 43
x = 21.5
Step-by-step explanation:
The given angles are complementary :
So APR + RPW = 90
APR = 43
2x = 43
x = 21.5
A+b > c as in the side lengths
2:15 -40 2:16 -40 2:17 -40 2:18 -40 THE ANSWER IS -40
12 is the diameter. We need the circumference which you get by multiplying 12x2 sides which = 24 which is the circumference