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Are tan D and tan F ____. a. complementary b. supplementary c. congruent d. reciprocals
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5 votes
Are tan D and tan F ____.

a. complementary
b. supplementary
c. congruent
d. reciprocals

Are tan D and tan F ____. a. complementary b. supplementary c. congruent d. reciprocals-example-1
User Timothy Radzikowski
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7.6k points

1 Answer

5 votes

Answer: Reciprocals

Reason:

tan = opposite/adjacent

tan(D) = EF/DE = d/f

tan(F) = DE/EF = f/d

Comparing d/f with f/d, and we find they are reciprocals. The two fractions multiply to 1.

User Errorname
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