Samanthacomer2005 Samanthacomer2005

09-11-2019
Mathematics

contestada

PLEASE HELP 30 POINTS IF ANSWERED UNDER 10 MINUTES!
In △ABC, AC = BC, AB = 6, m∠BAC = 71º. Find the length of the altitude AH .

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avachriss avachriss

09-11-2019

If angle A = 71 then angle B = 54.5. The height of the altitude is: tan(54.5o) = height/(AB/2) = h/(6/2) = h/3

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