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Mathematics 18 Online
OpenStudy (anonymous):

Find the length of the radius

OpenStudy (anonymous):

OpenStudy (anonymous):

From pytagorean theorem: (8 + 7x)^2 + (3x)^2 = (12 + 5x)^2 + (3x)^2 8 + 7x = 12 + 5x, solve for x and find the radius

OpenStudy (anonymous):

|dw:1420236788798:dw|

OpenStudy (anonymous):

x=4

OpenStudy (anonymous):

No... 8 + 7x = 12 + 5x 7x-5x = 12-8 2x = 4 x = 2, so the radius is...

OpenStudy (anonymous):

6

OpenStudy (anonymous):

That's right! Do u understant how i got to that equation?

OpenStudy (anonymous):

yes and thank you

OpenStudy (anonymous):

just analyse the picture i did

OpenStudy (anonymous):

No problem ^^

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