1 |
The radius of a circumscribed circle is called: |
Circum-radius
Escribed-radius
In-radius
Radius
|
2 |
Two intersecting circles are not: |
Incentric
Escribecentric
Concentric
Circumcentri
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3 |
If the incentre and circumcenter of a triangle coincide the triangle is: |
Right angle
Scaleve
Isosceles
Equilateral
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4 |
The length of two common tangents to two circles are _____ to each other: |
Perpendicular
Equal
Parallel
Un-equal
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5 |
The perpendicular bisector of a chord of a circle passes through the: |
Centre
Radius
Diameter
Arc
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6 |
Two circles cannot cut each other at more than ______ points: |
One
Two
Three
Four
|
7 |
A tangent is perpendicular to the radius of a circle at its point of: |
Tangent
Touch
Contact
Meet
|
8 |
From a point outside the circle __________ tangents can be drawn: |
One
Two
Three
Four
|
9 |
The centre of incicle is called: |
Origin
Incentre
Centre
Fixed point
|
10 |
The radius of incricle is called: |
In-radius
Escribed radius
E-radius
Radius
|
11 |
Ange inscribed in a semi-circle is a _________ angle: |
Abtuse
Right
Supplementary
Acute
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12 |
One and only one circle can be drawn through _______ non-collinear collinear points: |
One
Two
Three
Four
|
13 |
The distance of a point outside the circle from its centre is _________ than the radius: |
Less
Equal
Greater
None of these
|
14 |
The distance of a point inside the circle from its centre is ______ than the radius: |
Greater
Equal
Shorter
Less
|
15 |
Circles having three points in common will: |
Be perpendicular
Concide
Intersect
Be equal
|