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Identifying Trigonometry Ratios in Right Triangles

ACTMAT-1RKSKY

Given the right triangle below find the ratio for $\sin(A)$.

A

$\cfrac{12}{13}$

B

$\cfrac{5}{13}$

C

$\cfrac{12}{5}$

D

$\cfrac{13}{12}$

E

$\cfrac{13}{5}$