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Angle sum theorem. y=?
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1 vote
Angle sum theorem. y=?

Angle sum theorem. y=?-example-1
User Cmirian
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One is 48, the other is 90 since it is supplementary to the other right angle. All three angles of a triangle always add up to 180 degrees.

So 48+ 90 + x = 180
x = 42 degrees
User Petran
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