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1 vote
Im new someone please help​

Im new someone please help​-example-1
asked
User Reectrix
by
8.0k points

1 Answer

5 votes

Angle 3 and 4 are supplementary angles and create a straight line.

This means when added together they need to equal 180 degrees.

Angle 3 = 180 - angle 4

Angle 3 = 180-40 = 140 degrees.

answered
User Tolitius
by
9.0k points

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