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Solve for "B" I tried it the way I solved the rest of the equations but I can't get it

Solve for "B" I tried it the way I solved the rest of the equations but-example-1
User Ronnel
by
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1 Answer

5 votes

Answer:b=30

Explanation:

Alternate angles are the same so the angle opposite 30=125
125+30=155.but angles on a straight line=180
So we subtract 180-155 which leaves us with 25 for the top angle in the triangle.Angles in a triangle must add to 180 so we do, 125+25=150
180-150=30

User Michael Bedford
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