Question

If PQ is a chord of a circle with radius r units and R is a
point on the circle such that <PRQ = 90°, then the length
of PQ is
(a) r units
(b) 2r units
(c)rupon2 unit
(d) 4r units​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

2r units

Step-by-step explanation:

Angle PRQ  =90 degree

ANGLE POR = 180 degree

PR= 2r units is the answer