The measure of an angle formed by a tangent and a chord is half the measure of the...
Check the final answer first, then review the worked steps.
Problem
The measure of an angle formed by a tangent and a chord is half the measure of the intercepted arc.
Step-by-step solution
The angle formed by a tangent and a chord is half the measure of the intercepted arc. Therefore, the measure of arc YZ is twice the measure of angle XYZ.
Answer
$162^{\circ}$