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4 votes
Find all missing angles
y+30+2y=180

User Max Tet
by
4.7k points

1 Answer

3 votes

Answer:

Explanation:

y+30+2y=180

Add like terms

3y+30=180

Subtract 30 on both sides

3y=150

Divide by 3 on both sides

y=50

Now all you have to do i calculate the angles.

User Anton Swanevelder
by
4.6k points