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How do you find the area of a triangleGHI, if #angleI = 15^@#, #g = 14.2# , and #h = 7.9#?

1 Answer

Nov 6, 2014

The height #k# of Triangle GHI with HI as its base can be found by

#"(Height)"=7.9sin(15^circ)#

The area #A# of Triangle GHI can be found by

#A=1/2"(Base)(Height)"=1/2cdot 14.2 cdot 7.9 sin(15^circ) approx 14.52#

I hope that this was helpful.

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