Exercise 82 class 10 maths
Web1. A circle has a number of tangents equal to (a) 0 (b) 1 (c) 2 (d) Infinite Answer: (d) Infinite Explanation: A circle has infinitely many tangents, touching the circle at infinite points on its circumference. 2. A tangent intersects the circle at: (a) One point (b) Two distinct point (c) At the circle (d) None of the above Answer: (a) One point WebMar 22, 2024 · 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 Ans. (A) OPQ = [The tangent at any point of a circle is to the radius through the point of contact] In right triangle OPQ, [By Pythagoras theorem] = 625 – 576 = 49
Exercise 82 class 10 maths
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WebApr 8, 2024 · Opting for the NCERT solutions for Ex 8.2 Class 10 Maths is considered as the best option for the CBSE students when it comes to … WebClass 10 Mathematics Notes - Chapter 2 - Theory of Quadratic Equations - Exercise 2.8. Notes that contain all the questions of the exercise.
WebAccess answers of Maths NCERT Class 10 Chapter 1 – Real Number Exercise 1.2 1. Express each number as a product of its prime factors. (i) 140 (ii) 156 (iii) 3825 (iv) 5005 (v) 7429 Solutions: (i) 140 By taking the LCM of 140, we will get the product of its prime factor. Therefore, 140 = 2 × 2 × 5 × 7 × 1 = 2 2 ×5×7 (ii) 156 WebA tangent PQ at a point P of a circle of radius 5 cm meets a line through the centre O at a point Q so that OQ = 12 cm. Length PQ is (a) 12 cm (b) 13 cm (c) 8.5 cm (d) cm Solution: Note: PQ = √119 Ex 10.1 Class 10 Maths Question 4. Draw a circle and two lines parallel to a given line such that one is a tangent and the other, a secant to the circle.
WebNCERT Solutions of all chapters of Class 10 Maths are provided with videos. All exercise questions, examples and optional exercise questions have been solved with video of … WebProduct of zeroes = αβ = 1. ∴ If α and β are zeroes of any quadratic polynomial, then the quadratic polynomial equation can be written directly as. x2– (α+β)x+αβ = 0. x2–4x+1 = 0. Thus, x2–4x+1 is the quadratic polynomial. Exercise 2.2 of NCERT solutions for Class 10 Maths Chapter 2 is the second exercise of Polynomials of Class ...
WebAug 1, 2024 · Exercise 8.2. Very Short Answer Type Questions (Q. No. 8-12) Write whether True or False and justify your answer. Question. 8 If a man standing on a platform 3m …
WebClass VIII Mathematics NCERT Ex. 10.2 Visualising Solid Shapes in Hindi and English Medium updated for CBSE Session 2024-24 free. All the questions of class 8 Maths … toc 12WebMar 22, 2024 · March 22, 2024 by myCBSEguide. NCERT Solutions for Class 10 Maths Exercise 8.2 Class 10 Maths book solutions are available in PDF format for free … toc 1.55penny\\u0027s motel thornburyWebExercise 8.3 of Class 10 Maths recalls the concept of complementary angles. In a right-angle triangle two angles are said to be complementary when their sum equals 90°. In this chapter, the complementary angles of … penny\u0027s mother big bang theoryWebApr 9, 2024 · Exercise 2.2 1. Find the zeroes of the following quadratic polynomials and verify the relationship between the zeroes and the coefficients. (i) x 2 − 2x − 8 Ans: Given: x 2 − 2x − 8 . Now factorize the given polynomial to get the roots. ⇒ (x − 4) (x+2) The value of x 2 − 2x − 8 is zero. when x − 4=0 or x+2=0 . i.e., x = 4 or x = − 2 penny\u0027s motel thornburyWebFrom the question, it’s given that: The numerator of the fraction is 4 less than the denominator. Thus, the equation so formed is, x = y – 4 ⇒ x – y = −4 …… (i) And also, it’s given in the question as, If the numerator is … penny\u0027s motel collingwoodWebClass 10 - Maths Class 10 - Maths View Details Chapter 1 Class 10 Real Numbers Chapter 2 Class 10 Polynomials Chapter 3 Class 10 Pair of Linear Equations in Two Variables Chapter 4 Class 10 Quadratic … penny\u0027s mother of bride dresses