In AFGH, the measure of ZH=90°, GF = 89, HG = 80, and FH = 39. What ratio represents the cotangent of ZF?
G
89
80
H
F
39

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D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°

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