Math, asked by anisha145, 6 months ago

answwr all these with explanation plz

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Answered by yoggeish

1

Answer:

we will get 3a+5+2a-5=180

because it is a straight angle

so 5a=180

a=36 degrees

in 9th question we get

100+46+64+x = 360

because it forms a complete angle

so 210+x=360

so x = 150 degrees

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