Question # 1

The radius of incricle is called:

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In-radius

Escribed radius

E-radius

Radius

The radius of a circumscribed circle is called:

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Circum-radius

Escribed-radius

In-radius

Radius

A circle of any radius can be constructed by rotating a compass about:

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A chord

An arc

The straight line

A fixed point

Two intersecting circles are not:

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Incentric

Escribecentric

Concentric

Circumcentri

Circles having three points in common:

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Over lapping

Collinear

Not coincide

The circumference of circle is called:

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Chord

Segment

Boundary

The Portion of a circle between two radii and an arc is called:

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Sector

Segment

Chord

If the incentre and circumentre of a triangle coincide, the triangle is:

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An isoscenes

A right triangle

An equilateral

Eculid's Elements have been thought as _____ all over the word for countries:

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Text book

Reference book

Helping book

Major subject

Geometry means measure of the:

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Earth or Straight line

Earth or Land

Triangle or Polygon

Earth or Point

If the distance between the centres of two circles is equal to the sum of their radii, then the circles will:

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Intersect

Do not intersect

Touch each other externally

The centre of incicle is called:

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Origin

Incentre

Centre

Fixed point

__________ Common tangents can be drawn for two touching circles:

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2

3

4

5

A tangent is perpendicular to the radius of a circle at its point of:

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Tangent

Touch

Contact

Meet

The measure of the external angles of a regular hexagon is:

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Mathematics 10th Class English Medium Unit 13 Online Test MCQs With Answers

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