Question

I need help with #30.

Answer 1

a=36,b=144

Step-by-step explanation:lets take a as 1x

and b as 4x

their sum will be 180°(linear pair)

1x+4x=180

5x=180

x=180/5

x=36

so a=1×x=1×36=36

b=4×36=144

hope this helps

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