find the value of in the following figure
step- by- step explanation
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Step-by-step explanation:
a+90+2a+90=360 (sum of measure of all sides of quadrialteral is 360 degree)
3a+180=360
3a=360-180
3a=180
a=180/3
a=60 degree
plz mark brainliest
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sorry brother don't know plz
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