Get Answers to all your Questions

header-bg qa

To draw a pair of tangents to a circle which are inclined to each other at an Angle of 60, it is required to draw tangents at the end points of those two radii of The circle, the angle between them should be
(A) 135
(B) 90
(C) 60
(D) 120

Answers (1)

best_answer

Answer(D) 120°
Solution
According to question:-

Given: QPR=60
Let QOR=x
As we know the angle between the tangent and radius of a circle is 90

PQO=PRO=90
We know that PQO+PRO+QPR+QOR=360
[ . the sum of interior angles of a quadrilateral is 360 ]

90+90+x+60=360240+x=360x=120
 

Posted by

infoexpert27

View full answer