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4.2 Right Triangles & Trigonometry - Trig ratios (sin, cos, tan) in right triangles
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The figure presents right triangle A B C. Side A C is horizontal, with A to the left of C, and side B C is vertical, with B above C. A right angle symbol is indied at angle C. Side A B is labeled 29. Side A C is labeled 21. Side B C is labeled 20.

In the figure above, what is the value of tangent A?

A.

20 over 29

B.

21 over 29

C.

20 over 21

D.

21 over 20