Question

in Angle ABC, Angle A = 42. The measure of Angle B is Five times the meausre of angle C. Find angle B and Angle C

Answer 1

\[180 - 42 = 138 = B + C\]
\[B = 5C\]
\[138 = (5C) + C = 6C\]
\[\frac{ 138 }{ 6 } = C = 23\]
\[B = 5(23) = 115\]

B is therefore 115 and C is 23.

Answer 2

thanks!!!!!