Answered

An equilateral triangle has a side length of 10 inches. find the length of the triangles altitude

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Answer:

Answer

the altitude of an equilateral triangle with side length 10 is 5sqrt(3)

explanation

the altitude ^2+5(base) ^2=10(hypotenuse^2

A^2+5^2=10^2

A^2+25=100

A^2=75

A=sqrt(75)

A=5*sqrt(3)