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Angles of a triangle are in the ratio 3 : 4 : 5. The largest angle of the triangle is?

URGENT PLEASE!!!

2
by Yasmin

Thanks a lot :)

Welcome :)

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URGENT PLEASE!!!

by Yasmin

Thanks a lot :)

Welcome :)

Log in to add a comment

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smallest: 3x

middle:4x

largest: 5x

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Equation:3x + 4x + 5x = 180

12x = 180

x = 15

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largest: 5x = 5*15 = 75 degrees

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Cheers,

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