Tangents and Secants to a Circle
Exercise 9.3 Solutions – Class X Mathematics Exercise 9.3 Solutions Class X Mathematics textbook by the State Council of Educational Research and Training, Telangana, Hyderabad Problem 1 In a circle of radius 10 cm, a chord subtends a right angle at the centre. Find the area of the corresponding: (use π = 3.14) i. Minor … Read more
Exercise 9.2 Solutions – Class X Mathematics Exercise 9.2 Solutions Class X Mathematics textbook by the State Council of Educational Research and Training, Telangana, Hyderabad Problem 1 Choose the correct answer and give justification for each. (i) The angle between a tangent to a circle and the radius drawn at the point of contact is … Read more
Exercise 9.1 Solutions – Class X Mathematics Exercise 9.1 Solutions Class X Mathematics textbook by the State Council of Educational Research and Training, Telangana, Hyderabad Problem 1 Fill in the blanks: (i) A tangent to a circle touches it in one point(s). Explanation: By definition, a tangent touches a circle at exactly one point. (ii) … Read more
Tangents and Secants to a Circle The common point of the tangent and the circle is called the point of contact and the tangent is said to touch the circle at the common point. EXERCISE-9.I 𝑃𝑄2 + 𝑂𝑃2 = 𝑂𝑄2 𝑃𝑄2 + 52 = 132 𝑃𝑄2 + 25 = 169 𝑃𝑄2 = 169 − 25 … Read more