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Mathematics 16 Online
OpenStudy (anonymous):

More geometry help needed? Always gives medals

OpenStudy (anonymous):

I need help finding the value of a

OpenStudy (mortonsalt):

I just want to reconfirm: 60 and 180 refer to the left and right angles respectivey at where the triangles make an "X" right.

OpenStudy (anonymous):

Uhm i dont know, thats just the image they gave me

OpenStudy (anonymous):

Also its 108 to the left

OpenStudy (anonymous):

Are the angles of the arc the same as the actual angles?

OpenStudy (mortonsalt):

No, give me a moment. There's a theory to this. |dw:1446941966228:dw|

OpenStudy (mortonsalt):

a = half of 108

OpenStudy (anonymous):

54?

OpenStudy (mortonsalt):

Yes.

OpenStudy (anonymous):

thank you so much for your help!

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