Each side of a equilateral triangle measures 9cm. Find the height, h, of the triangle. ...Please show work :] thanks
1 answer:
Break it up into 2 triangles. base is 4.5, hypotenuse is 9
4.5^2+b^2=8120.25+b^2=81b^2=60.75
h=7.794228634059948
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