contestada

Angles $A$ and $B$ are supplementary. If the measure of angle $A$ is $8$ times angle $B$, what is the measure of angle A?

Respuesta :

vidalmari6p99qfk

Answer:

A= 160

Step-by-step explanation:

anlge A is 8 times angle B so angle A is 8B

The sum of supplementary angles is 180

B+ 8B = 180

9B = 180

B= 20

AngleB=20

Angle A  = 8*20 =160

Otras preguntas