you have, since the angles sum to 180,
5x+10+3x+18+2x+32=180
10x+60=180
10x=120
x=12
Now you can find out the angles, and classify the triangle.
Given triangle PQR with m<P=(5x+10) degrees m<Q=(3x+18) degrees and m<R=(2x+32) degrees. Classify triangle PQR by side length and angle measure. Explain your answer
2 answers
angle subtended by an arc to the center of circle is double the angle subtended by it at any point on the remaining part of the circle