markfraser markfraser

07-03-2018
Mathematics

contestada

In the diagram below of right triangle ACB, altitude CD is drawn by hypotenuse AB. if AB= 36 and AC= 12, what is the length of AD?

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blacksoull416 blacksoull416

07-03-2018

36 squared + 12 squared = AD squared
1296 + 144 = AD squared
square root of 1440 = AD
37.95

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