Explain (in complete sentences) why θ=cot−1(d2−20002√2000) is one of 6 possible answers for the below problem. An airplane is flying at an altitude of 2000 ft toward an island. The straight-line distance from the airplane to the island is d feet. Express θ, the angle of depression, as a function of d.

you divide them and then you get the answer i took this class this year

step-by-step explanation:

can someone me: the midsegment through the legs of an isosceles triangle is 4 in. find the sides of the triangle if its perimeter is 20 in. ,   and point g is the centroid of the right △abc with hypotenuse ab=18 in. find cg.