Question

Check my answer.

∠1 and ∠2 are supplementary angles. M∠1is 4y+7 and m∠2 is 9y+4. Find m∠2

Answer 1

I think m ∠2 is 121

Answer 2

@3mar

Answer 3

We know that \[ang 1+ang 2=180\]
then
\[(4y+7)+(9y+4)=180\]
simplify
\[13y+11=180\]
\[13y=169\]
\[y=\frac{ 169 }{ 13 }=13\]
substitute in ang 2:
\[ang 2=(9y+4)=9(13)+4=121^o\]



Hope that helps

Answer 4

I am going to pray now.
Any thing or comment, just leave it and I reply when I come back.
Salam.

Answer 5

So it is 121?

Answer 6

Yes, it is 121.
Good.

Answer 7

Thanks for the medal!