An observer standing on the top of a mountain spots a house in the adjacent valley at an angle of depression of 12°. If the house is 86 m from the base of the mountain, how tall is the mountain?

answer: huh

step-by-step explanation:

relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.

step-by-step explanation:

step-by-step explanation:

if you meant, "on the way from (3, 2) to (3, 14):

x does not change; y increases by 12.

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