Question

What is the measure of ZRSP in the diagram below?

R
79°
43°
S
A. 58°
B. 101°
C. 122
D. 180°​

Answer 1

Greetings from Brasil...

We know that the sum of the internal angles of a triangle is 180....

Bringing to our problem:

Angle P + Angle R + Angle S = 180

43 + 79 + Angle S = 180

Angle S = 180 - 43 - 79

Angle S = 58