Question

answer the question please​

Answer 1

Answer:

So A=30°,B=70° and C=80°

Step-by-step explanation:

Let 7A=3B

B=7A/3

8B=7C

8*(7A/3)=7C

C=8A/3

Now A+B+C=180

A + 7A/3 + 8A/3 = 180

3A+7A+8A=180*3

18A=180*3

A=180*3/18

A=30

So B=7A/3=7*30/3=70

C=8A/3=8*30/3=80

So A=30°,B=70° and C=80°