23-08-2018
Mathematics

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I’m stuck on number 16

Im stuck on number 16 class=

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MathGenius04 MathGenius04

23-08-2018

- 3x + y = 0
- x - y = -90

-4x = -90

x = 22.5

22.5 is the measure of angle COA and measure of angle POC is 67.5

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