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5 votes
Solve for y.
Enter your answer in the box.
y =

Solve for y. Enter your answer in the box. y =-example-1

2 Answers

4 votes

I’m pretty sure y is 10

User Ryxle
by
6.8k points
2 votes
We know that both those angles plus angle z equals 180 degrees. As the triangle is equilateral, each angle is congruent, therefore equaling 60 degrees. you have
5y+10=60
5y+10-10=60-10
5y=50
y=10
User Mjisrawi
by
6.1k points