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20 votes
Something else i’m supposed to know

Something else i’m supposed to know-example-1
User JuanDM
by
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1 Answer

3 votes

Answer:

x equals 9.

The largest angle is 90.

Explanation:


10x + 3x + 7x = 180 \\ (20x)/(20) = (180)/(20) \\ x = 9


x = 9 \\ 10x \\ 10(9) \\ 90

User Paprika
by
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