25 points available an equilateral triangle has a side length of 10 inches. find the length of the triangle's altitude. (hint: sketch and label before solving)

H = 5 * sqrt(3)

Step-by-step explanation:

H^2 = 10^2 - (10/2)^2

H^2 = 100 - 25

H^2 = 75

H = 5 * sqrt(3)

make sure you have version 2.50

try looking in the very back of the book : )

step-by-step explanation:

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