What is the value of y? A. 400 B. 30 C. 60° D. 500

Inbar Gazit asked Feb 1, 2022

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0 votes

What is the value of y?
A. 400
B. 30
C. 60°
D. 500

Inbar Gazit asked Feb 1, 2022

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16 votes

Answer:

2y°+y+10°+50°=180°[by sum of angles of triangle is 180°]

3y + 60°=180°

3y=180°-60°

3y=120°

y=120/3

y=40

option a.

Zuzana answered Feb 5, 2022

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