Seudónimo Seudónimo

13-04-2017
Mathematics

contestada

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.

Respuesta :

ghanami ghanami

13-04-2017

hello :
2x+7+2x+x+18 = 180

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