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What is the measure, in degrees, of angle b?
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What is the measure, in degrees, of angle b?

What is the measure, in degrees, of angle b?-example-1
User John Paraskevopoulos
by
3.1k points

2 Answers

4 votes

The top angle is the same as the bottom angle, since they are vertically opposite angles.

b+20=40

b=40-20

b=20

It is also 20 degrees.

User Natosha
by
3.3k points
3 votes

Answer:

Explanation:

angle b+20 degree=40 degree(being vertically oppoite angles)

angle b=40-20

angle b=20

therefore angle b=20 degree.

User Ashlei
by
3.3k points
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