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Geometry 8 Online
OpenStudy (danni_joanaveil2):

Find the altitude of an isosceles triangle with a vertex angle (that is, the non-base angle) of 70° and a base of 246. Draw a diagram and find the length of the altitude. A) 175.7 B) 89.5 C) 86.1

OpenStudy (danni_joanaveil2):

|dw:1477600545958:dw|

OpenStudy (danni_joanaveil2):

how would i work this out?

OpenStudy (danni_joanaveil2):

at 70 degrees the sine= .9397. the cosine= .3420. the tangent= 2.7475

OpenStudy (sshayer):

|dw:1477600852853:dw|

OpenStudy (danni_joanaveil2):

thank you so much @sshayer

OpenStudy (sshayer):

yw

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