Question

What is the measure of angle RST?

Options
A) 15°
B) 75°
C) 105°
D) 165°

Answer 1

The measurement of angle RST is 105

Answer 2

Option C). 105°

Explanation:

From the figure we can see a cyclic quadrilateral QRST

To find the measure of <RST

From the figure we can see that, angle RST is an obtuse angle.

The measure of angle RST is nearer to a right angle that is nearer to 90°

From the options we get the measure of angle RST = 105°