Answer: ∡PRS=61°
Explanation:
As known the following equity is valid for the rhombus:
∡PQR+∡QRS = 180°
So ∡QRS=180°- ∡PQR
∡QRS=180°- 58°= 122°
From another hand we know that PR is bisector of ∡QRS.
So ∡PRS=∡QRS:2= 122°:2=61°
∡PRS=61°
9.4m questions
12.2m answers