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Tangent - Radius Property
Tangent - Radius Property
Theory
Theory
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1)
At the point of contact, the angle between radius and tangent to a circle is
90°
Acute angle
None of these
180°
2)
Is it possible that a tangent can touch the circle at more than one point ?
Yes
No
3)
A line intersecting a circle in two points is called a _______ .
Chord
None of the above
Tangent
Secant
4)
A tangent PQ at a point P of a circle of radius 5 cm meets a line through the centre O at a point Q so that OQ = 12 cm. Length PQ is :
√119 cm
8.5 cm
13 cm
12 cm
5)
The tangent to a circle is ___________ to the radius through the point of contact.
perpendicular
perpendicular bisector
bisector
parallel
6)
What is the name of the point which is common to circle and the tangent?
Point of touch
Point of contact
Intersection point
Tangential point
7)
A circle may have.....
2 Tangent
Infinite tangents
No Tangent
1 Tangent
8)
The line intersecting a circle at exactly one point is called as __
arc
chord
secant
tangent
9)
The tangent line to a circle is always parallel to the radius drawn to the point of contact.
Yes
Both
No
None of these
10)
Tangent L is drawn to a circle with center O and radius OP. Two lines OP’ and OP’’ are drawn from center to a tangent L. Is the length of OP > OP’ and OP’’?
False
None of these
True
Both