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Mathematics 17 Online
OpenStudy (anonymous):

This seems really simple..but >>> Calculate XZ.

OpenStudy (anonymous):

ganeshie8 (ganeshie8):

hint : XZ = XT + TZ

ganeshie8 (ganeshie8):

hint2 : XT = XS = 6

ganeshie8 (ganeshie8):

hint3 : TZ = UZ = 79 - UY = 79-SY = 79-23 = ?

ganeshie8 (ganeshie8):

a typo, XT=XS = 7 (Tangent segments from a common point external to a circle have the same length)

OpenStudy (anonymous):

thanks, i got 63

ganeshie8 (ganeshie8):

thats right !

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