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Question 1, 2, 3 Exercise 10.2 | Class 10 | Chapter 10 | Circles | NCERT Maths | CBSE
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In Q.1 to 3, choose the correct option and give justification.
1. 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
A) 7 cm (B) 12 cm (C) 15 cm (D) 24.5 cm
2. In Fig. 10.11, if TP and TQ are the two tangents to a circle with centre O so that ∠ POQ = 110°, then ∠ PTQ is equal to
(A) 60° (B) 70° (C) 80° (D) 90°
3. If tangents PA and PB from a point P to a circle with centre O are inclined to each other
at angle of 80°, then ∠ POA is equal to
(A) 50° (B) 60° (C) 70° (D) 80°
In this tutorial, you will find the explanation of the following:
Class: 10th
Chapter: 10, CIrcles
Exercise : 10.2
Topic: Question 1, 2, 3
Textbook: NCERT
#Class10Math #Class10Maths #CirclesClass10
1. 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
A) 7 cm (B) 12 cm (C) 15 cm (D) 24.5 cm
2. In Fig. 10.11, if TP and TQ are the two tangents to a circle with centre O so that ∠ POQ = 110°, then ∠ PTQ is equal to
(A) 60° (B) 70° (C) 80° (D) 90°
3. If tangents PA and PB from a point P to a circle with centre O are inclined to each other
at angle of 80°, then ∠ POA is equal to
(A) 50° (B) 60° (C) 70° (D) 80°
In this tutorial, you will find the explanation of the following:
Class: 10th
Chapter: 10, CIrcles
Exercise : 10.2
Topic: Question 1, 2, 3
Textbook: NCERT
#Class10Math #Class10Maths #CirclesClass10
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