Answer:
See below
Explanation:
RSP arc = 137 + 41 = 178 Inscribed angle Q is 1/2 of this = 89°
so arc RQP = 182 degees S is 1/2 of this = 91 °
the interior andles of the polygon sum to ( 4-2)*180 = 360°
then R = 360 - 89 - 91 - 57 = 123°
Given
Find
Explanation
Final Answer
3.5m questions
4.5m answers