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What number can you add to the numerator and denominator of 813 \frac{8}{13} 138​ to get 6?

(A)-4

(B) -12

(C)-14

(D)4

(E)13

The Correct Answer
Explanation

If g(x) = csc x tan x, then which of the following trigonometric functions is equivalent to g(x) ? (Note: csc x = , sec x = , and cot x = )

(A)g(x) = sin x (B) g(x) = cos x (C) g(x) = tan x (D) g(x) = csc x (E) g(x) = sec x

Correct Answer: E

In the figure, points A, B, C, and D are collinear. Angles A, E, F, and D are as marked. What is the measure of angle G? pinexam test

(A)50° (B)70° (C)80° (D)90° (E)110°

Correct Answer: A

In the rhombus below, diagonal AC = 6 and diagonal BD = 8. What is the length of each of the four sides?

(A) (B) (C) 5 (D) 7 (E) 10

Correct Answer: C

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