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Cos45=9/y PLEASE HELP ME
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4 votes
Cos45=9/y PLEASE HELP ME

User Kerli
by
8.3k points

2 Answers

4 votes

Answer:

y=17.13307

Explanation:

Cos45=0.5253

So

0.5253=9/y cross multiply

0.5253y=9. Divide both side by 0.5253

y=9/0.5253

y=17.13307

User Vivek Singh
by
7.8k points
4 votes

Answer:

cos 45=V2/2=9/y

so y*V2=2*9

y=2*9/V2=9V2

y=9V2

Explanation:

User Vijay Kumbhani
by
8.6k points
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