Math, asked by pujaprakash79, 2 months ago

in a parallelogram PQRS , <P=(5a-10°) , <Q=(2a+50°) . find all the angle of parallelogram​

Answers

Answered by anitaawasthi82gmailc
1

Answer:

We know that, opposite angles of a parallelogram are equal.

∴ ∠Q=∠S

⇒ 4x−5=3x+10

⇒ 4x−3x=10+5

⇒ x=15

⇒ ∠Q=(4x−5)

o

=(4×15−5)

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=55

o

We know that, sum of adjacent angles of parallelogram is 180

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⇒ ∠Q+∠R=180

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⇒ 55

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+∠R=180

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∴ ∠R=125

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I hope it will help you.

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