unclehenny
unclehenny
08-03-2017
Mathematics
contestada
help me i have been trying to solve it. plzz
Respuesta :
soooobored
soooobored
08-03-2017
because completementary angles add up to 180 degrees (angle 3 and angle 4)
and interior angles of a triangle will also add up to 180 degrees
if you compare these two facts, then angle 4 equals the 2 non adjacent interior angles
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