Answer:

Explanation:
Firstly, we've to draw a triangle according to the givens. (See the attached file)
Then according to the Trigonometric Ratios:
Cos (I) = Adjacent / Hypotenuse
Cos (I) = 62 / 88
Cos (I) = 0.704
< I = Cos ⁻¹ (0.704)
< I = 45.2°
![\rule[225]{225}{2}](https://img.qammunity.org/2022/formulas/mathematics/high-school/3icqlwn6du2l5ygbr7z2lp6sjjralcpq09.png)
Hope this helped!
~AH1807