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19 votes
19 votes
Angle Sum Theorem
What is angle Y?? please help

Angle Sum Theorem What is angle Y?? please help-example-1
User Disbeliever
by
2.7k points

2 Answers

24 votes
24 votes

Answer:

33+87+x=180

x=69

x+y=180

by linear pair

69-180

=111

y =111

Explanation:

I hope it's helpful for you

User Johan Nordberg
by
2.4k points
15 votes
15 votes

Answer:

Angle sum property of triangle states that the sum of interior angles of a triangle is 180°

Angle x + 33° + 87° = 180° ( Angle sum theorem )

x + 120° = 180°

x = 180° - 120°

x = 60°

Angle x = Angle y ( Alternate Angles )

Therefore Angle y = 60°

Hope it helpz uh..

User Jeff Wu
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3.5k points