Question

Which of the following is the measure of ÐQRS?

A. 115°
(B.) 90°
C. 100°
D. 80°

Answer 1

<QRS is a right angle, therefore, the measure is 90 degrees.

Answer 2

"90 degree" is the one among the following choices given in the question that is the measure of ÐQRS and it can be easily understood from the attached diagram. The correct option among all the options that are given in the question is the second option or option "B". I hope the answer helps you.