Question

find the value of m in parallelogram if angle c is 3m+13 degree abd angle b is 5m+7 degree

Answer 1

Answer:

interior angles of parellelogram are supplementary

so, 3m+13+5m+7=180

8m+20=180

m=180-20/8

m=20

angle c=73

angle b=107

Answer 2

Check answer in the given attachment