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What is the value of x

What is the value of x-example-1
User Dawidg
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1 Answer

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∠TRS = 180° - 9x°

(180° - 9x°) + (9° + x) + 5x = 180°
180° - 9x° + 9° + x° + 5x = 180°
9° = 9x° - x - 5x
9° = 3x
x = 3°

The graph is really out of shape...
User Muichkine
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