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Please tell me the angles of x and y on letter B

Please tell me the angles of x and y on letter B-example-1
User Realguess
by
2.8k points

1 Answer

17 votes
17 votes

Answer:

x = 100, y = 80

Explanation:

100° and x° are alternate interior angles and are congruent , so

x = 100

x° and y° are a linear pair and sum to 180° , that is

100 + y = 180 ( subtract 100 from both sides )

y = 80

User Zhiwei Li
by
3.5k points