Mathematics
Mathematics, 31.12.2019 20:31, joelpimentel

The sizes of the angles, in degrees, of the triangle are 2x+7, 2x and x+18. (a) use this information to write down an equation in terms of x.

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The sizes of the angles, in degrees, of the triangle are 2x+7, 2x and x+18. (a) use this information...

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