#10 Watch the solution video. What is the value of b? How do you know? * 1 point
B is equal to 40 degrees because of the Vertical Angles Theorem.
B is equal to 140 degrees because of the Congruent Supplements Theorem.
B is equal to 40 degrees because of the Right Angle Congruence Theorem.
B is equal to 140 degrees because of the Linear Pair Postulate.
1 answer
The correct answer is: B is equal to 40 degrees because of the Vertical Angles Theorem.