lauraboo1616 lauraboo1616
  • 21-07-2017
  • Mathematics
contestada

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

Respuesta :

irspow
irspow irspow
  • 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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