cam133
cam133
24-03-2017
Mathematics
contestada
How to do #9.........
Respuesta :
irspow
irspow
26-03-2017
4x and 2x line along a straight line, their sum then must be 180° so
6x=180
x=30
So the angles in there are:
3(30)-5=85°
2(30)=60°
4(30)=120°
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