Answer:62∘
Step-by-step explanation:
SOH-CAH-TOA
\cos U = \frac{\text{adjacent}}{\text{hypotenuse}}=\frac{2.2}{4.7}
cosU=
hypotenuse
adjacent
=
4.7
2.2
\cos U = \frac{2.2}{4.7}
cosU=
4.7
2.2
U=\cos^{-1}(\frac{2.2}{4.7})
U=cos
−1
(
4.7
2.2
)
U=62.09\approx 62^{\circ}
U=62.09≈62
∘
