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Mathematics 7 Online
OpenStudy (anonymous):

Can someone explain how to solve this?? Find y in these 30 - 60 - 90 triangles. y=? https://media.glynlyon.com/g_geo_2012/11/groupi39.gif the link of the pic^

OpenStudy (aravindg):

find cos 30

OpenStudy (aravindg):

here cos 30=7/y (root 3)/2=7/y

OpenStudy (aravindg):

y=14/root 3

OpenStudy (anonymous):

|dw:1357623800418:dw| okay ill try but it gives me that as the format

OpenStudy (anonymous):

how would you find x?

OpenStudy (aravindg):

use sin 30

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