Question

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Answer 1

Answer:

1. POR = 7*(-4)° = -28°

2. ROQ = 5*(-8)° = - 40°

Answer 2

Answer:

angle QOR = 72

AND ANGLE POR = 108

Step-by-step explanation:

(7x-4 ) + (5x-8) = 180⁰ .....( linear pair)

by solving

we get

x=16

so

angle QOR = 72

AND ANGLE POR = 108