Secondary School Mathematics for Class 10>Chapter 9 - Constructions>Exercise 9B>Q 4

HARD

10th CBSE

IMPORTANT

Earn 100

Draw a circle with centre $O$ and radius $4 cm$ Draw any diameter $A B$ of this circle. Construct tangents to the circle at each of the end points of the diameter $A B$ .

Important Questions on Constructions

HARD

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 9 - Constructions>Exercise 9B>Q 5

Draw a circle with the help of a bangle. Take any point

P

outside the circle. Construct the pair of tangents from the point

P

to the circle.

HARD

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 9 - Constructions>Exercise 9B>Q 6

Draw a line segment

A B

of length

8 cm

. Taking

A

as centre, draw a circle of radius

4 cm

and taking

B

as centre, draw another circle of radius

3 cm

. Construct tangents to each circle from the centre of the other circle.

HARD

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 9 - Constructions>Exercise 9B>Q 7

Draw a circle of radius

4.2 cm

. Draw a pair of tangents to this circle inclined to each other at an angle of

45^{o}

.

HARD

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 9 - Constructions>Exercise 9B>Q 8

Write the steps of construction for drawing a pair of tangents to a circle of radius

3 cm

, which are inclined to each other at an angle of

60^{o}

.

HARD

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 9 - Constructions>Exercise 9B>Q 9

Draw a circle of radius

3 cm

. Draw a tangent to the circle making an angle of

30^{o}

with a line passing through the centre.

HARD

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 9 - Constructions>Exercise 9B>Q 10

Construct a tangent to a circle of radius

4 cm

from a point on the concentric circle of radius

6 cm

and measure its lengths. Also, verify the measurement by actual calculation.

HARD

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 9 - Constructions>Exercise 9B>Q 11

Draw two concentric circles of radii

3 cm

and

5 cm

. Taking a point on the outer circle, construct the pair of tangents to the inner circle.

HARD

10th CBSE

IMPORTANT

Secondary School Mathematics for Class 10>Chapter 9 - Constructions>Exercise 9B>Q 12

Write the steps of construction to construct the tangents to a circle from an external point.