Math, asked by drvinaytripathi1973, 11 months ago

pqrs is a square find a

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Answers

Answered by master55538

3

72+45+180-a=180

117-a=0

a=117

Answered by gaurav1937

14

Answer:

117°

Step-by-step explanation:

O=180-72=108°

PQR=90° , ORQ=45°, O=108°.

PQR + OPQ + O +a =360°

90° +45° +108° +a =360°

a= 360-243

a= 117°

Thankyou.mark as Brilliantalist

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