Two angles whose measures are a & b are such that 2a -3b=60 then find 4a/5b , if they form a linear pair:
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Step-by-step explanation:
a+b=180 (linear pair) (first equation)
a-2b=30 (second equation)
now subtract second equation from first equation
a+b=180
- a-2b=30
= 3b=150
b=50
a+b=180
a+50=180
a=130
Hope it helps you...
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