line rt is tangent to circle f at point l, as shown. what is the measure of ∠flr?

line rt is tangent to circle f at point l, as shown. what is the measure of ∠flr?
Answer
Explanation:
Step1: Recall tangent - radius property
A line tangent to a circle is perpendicular to the radius at the point of tangency. Here, line $RT$ is tangent to circle $F$ at point $L$, and $FL$ is the radius.
Step2: Determine angle measure
Since $RT\perp FL$, the measure of $\angle FLR = 90^{\circ}$.
Answer:
$90^{\circ}$