lauraboo1616 lauraboo1616

21-07-2017
Mathematics

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Figure ABCD is a square. Angle B measures 15 x minus 30 degrees. Find the value of x.

Respuesta :

21-07-2017

A square has four 90° angles. So:

15x-30=90 add 30 to both sides

15x=120 divide both sides by 15

x=8°

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