Question

Answer this question please

Answer 1

sum angles= 180°

x+2x+1+x+15 =180°

4x+16 = 180

4x= 180-16

x=41°

∠ACB = x+15 = 41+15 = 56°

∠CBA =x= 41°

∠BAC = 2x+1= 82+1=83°

Explanation: