Question

in the triangle below, determine the value of a.

Answer 1

angle A + angle B + angle C = 180 degrees
47 + 90 + angle C = 180
137 + angle C = 180
angle C = 43

Answer 2

\[Sin \theta = \frac{ opposite }{ hypotenuse }\]
\[Sin47 = \frac{ a }{ 51 }\]

Answer 3

solve for a.

Answer 4

@banana9715 what did you get??