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Mathematics 18 Online
OpenStudy (anonymous):

Find X and Y in the figure. I already know X=16 and Y=20. But please explain t me how you found the answer.

OpenStudy (anonymous):

OpenStudy (anonymous):

What are the balls next to angles?

OpenStudy (anonymous):

I was thinking \[\frac{ 10 }{ 10 }=\frac{ 9 }{ x+9 }\] to find out X, if the triangle on the left and the whole pic are one shape... It results in x = 18 so I guess not ;) Sorry.. I'm no help with this.

OpenStudy (anonymous):

Those are the answer my my book gives me but idk how to work the problem.

OpenStudy (anonymous):

and the balls are theta

OpenStudy (anonymous):

are any of these lines perpendicular?

OpenStudy (anonymous):

@Stiwan no perpendicular lines

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