Math, asked by khbhandari8409, 1 year ago

Plz answer the question fat it's here I am sorry for the last question

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Answered by Anonymous

2

Answer no. 3

By angle sum property

X+X-20+X-40=180

3X-60=180

3X=120

X=40

Answer no.2 in part 2

2sin(63)\cos27

=2cos(90-67)/cos27

=2cos27/cos27

=2

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