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11-06-2021
Mathematics

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angle QPS is a straight angle
angle QPR = 7x-4 degrees
angle RPS = 9x-40 degrees

Find: angle QPR

angle QPS is a straight angle angle QPR 7x4 degrees angle RPS 9x40 degrees Find angle QPR class=

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11-06-2021

Answer:

94

Step-by-step explanation:

We know that a straight line adds up to 180 degrees, and angle QPS, summed up by angles QPR and RPS, equals that.

Therefore,

angle QPS = QPR + RPS

180 = QPR + RPS

180 = 7x-4+9x-40

180 = 16x-44

224= 16x

x = 222/16 = 14

QPR = 7x-4 = 94

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