Question

Help me please guys .

What is the answer?


4.3

4.2

4.1

4.4

Answer 1

Cosine = adjacent/ hypotenuse
cos(53) = x/7
7 * cos(53) = x
x = 4.2

Sine = opposite / hypotenuse
sin(53) = y/7
7 * sin(53) = y
y = 3.2