Question

What is the approximate measure of ∠ I?

17.75
43.6
46.4
72.25

Answer 1

Let the Angle (l) be θ

From the Figure :

✿  $\mathsf{Tan(\theta) = \frac{20}{21}}$

$\mathsf{\implies \theta = Tan^-^1(\frac{20}{21})}$

$\mathsf{\implies \theta = 43.6}$

The Approximate Measure of ∠l = 43.6°

3rd Option is the Answer