Math, asked by atharv7777, 1 year ago

(y-20)°+(y+30)°
this is complementary angle
what is the value of 'y' ?
pls send amswer

Answers

Answered by sagarkes
2
HERE IS YOUR ANSWER
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= y-20+y+30 =90
= y+y -20+30 =90
= 2y +10 =90
= 2y = 90-10
= 2y = 80
= y = 80/2
= y = 40

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