Question

If the co-interior angles are (3x + 30) and (x+ 10) degrees , then their measures are

Answer 1

Two parallel lines are there,

Sum of angles = 180

Add them

(X - 10) + ( 3X + 30 ) = 180

4X + 20 = 180

4X = 180 - 10

4X = 170

X = 170 / 4

X= 42.5

Answer is 42.5

Hope it helps you dear.......xd

Answer 2

Answer:

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