Math, asked by jattidaneshwari39, 5 months ago

angle A=3y and angle B=3angle A which value of y makes angleA supplementary to angle B

Answers

Answered by IRONMAN951

0

Answer:

y = 7.5

Step-by-step explanation:

A=3y

Therefore B = 9y

9y + 3y = 90

12y = 90

Therefore y= 7.5

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