40.9k views
1 vote
Use the Law of Sines to find the measure of angle R to the nearest degree.

Use the Law of Sines to find the measure of angle R to the nearest degree.-example-1
User Wmora
by
8.4k points

1 Answer

4 votes

(\sin(R))/(PQ) = (\sin(Q))/(PR)


(\sin(R))/(24.7) = (\sin(43^(\circ)))/(16.9)


\sin(R) = 24.7*(\sin(43^(\circ)))/(16.9)


\sin(R) \approx 0.9967668


R \approx \arcsin(0.9967668)


R \approx 85.39137896^(\circ)


R \approx 85^(\circ)

The final answer is 85 degrees
User Kayo
by
7.8k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.