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Mathematics 15 Online
OpenStudy (sweetheart):

In the figure below, what is the value of z? Round to the nearest tenth.http://cdn.activelms.com/data/042c73b1-ddf5-4fd6-91e7-6c8434228f3d/Geometry%20Images/unit%2012-4%20q4.png

OpenStudy (sweetheart):

@welshfella @phi can you please help me?

OpenStudy (welshfella):

when 2 chords of a circle intersect the following is true |dw:1469636285634:dw|

OpenStudy (welshfella):

a*b = c*d

OpenStudy (welshfella):

so in your diagram 7*4 = 5*z find z.

OpenStudy (sweetheart):

5.6

OpenStudy (welshfella):

correct

OpenStudy (sweetheart):

thanks u

OpenStudy (welshfella):

yw

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