Question

How to show full work on this one topic is angles formed by 2 chords and secants

Answer 1

m<STR=149 degree

Explanation:

To find m<STR

m PQ=186 degree

mSR=112 degree

m<STR=1/2(m PQ+MSR)

m<STR=1/2(186 +112)

⇒1/2(298)

answer⇒149

hope it helps...