Tangents and Radii

Tangents and Radii

10th Grade

16 Qs

quiz-placeholder

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Tangents and Radii

Tangents and Radii

Assessment

Quiz

Mathematics

10th Grade

Medium

CCSS
HSG.C.A.2

Standards-aligned

Created by

Anthony Clark

Used 1+ times

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A(n) _____ to a circle is a line, ray or segment in the plane of the circle that intersects the circle in exactly one point.

tangent

secant

radius

arc

Tags

CCSS.HSG.C.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the radius r

2

3

4

5

Tags

CCSS.HSG.C.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In the diagram, TP and TQ are tangents to circle O. Determine the value of x. (Note the angles with single arcs are not necessarily congruent in this diagram.)

70

110

140

90

Tags

CCSS.HSG.C.A.2

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Which one of the following is incorrect?

The tangents drawn at the end points of a chord are parallel.

The lengths of tangents drawn from an external point to a circle are equal.

The tangent at any point of a circle is perpendicular to the radius through the point of contact.

If a chord AB subtends an angle of 70° at the centre of a circle, then angle between the tangents at A and B is also 70°

Tags

CCSS.HSG.C.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

From a point Q, the length of the tangent to a circle is 24 cm and the distance of Q from the centre is 25 cm. The radius of the circle is__________.

7 cm

12 cm

15 cm

24.5 cm

Tags

CCSS.HSG.C.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A circle has a number of tangents equal to

0

1

2

Infinite

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A tangent intersects the circle at:

One point

Two distinct point

Never intersects

None of the above

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