Question 28 (OR 1st question) - CBSE Class 10 Sample Paper for 2020 Boards - Maths Basic - Solutions of Sample Papers for Class 10 Boards

Last updated at April 16, 2024 by Teachoo

Draw a circle of radius 4 cm. From the point 7 cm away from its centre, construct the pair of tangents to the circle.

Question 28 (OR 1st question) - CBSE Class 10 Sample Paper for 2020 Bo

Note : This is similar to Ex 11.2, 1 of NCERT – Chapter 11 Class 10

Check the answer here https://www.teachoo.com/5751/543/Ex-11.2--1---Draw-a-circle-of-radius-6-cm.-From-a-point-10-cm-away/category/Ex-11.2/

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Transcript

Question 28 (OR 1st question) Draw a circle of radius 4 cm. From the point 7 cm away from its centre, construct the pair of tangents to the circle. Steps of construction Draw a circle of radius 4 cm Draw point P, 7 cm away from center 1 mark for drawing circle 3. Join PO. Make perpendicular bisector of PO Let M be the midpoint of PO. 4. Taking M as centre and MO as radius, draw a circle. 5. Let it intersect the given circle at points Q and R. 6. Join PQ and PR. ∴ PQ and PR are the required two tangents.

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo

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