CBSE Class 10 Sample Paper for 2021 Boards - Maths Basic

Question 34 (Choice 2) - CBSE Class 10 Sample Paper for 2021 Boards - Maths Basic

Last updated at Oct. 18, 2020 by Teachoo

A 1.2m tall girl spots a balloon moving with the wind in a horizontal line at a height 88.2 m from the ground. The angle of elevation of the balloon from the eyes of the girl at any instant is 60°.After sometime, the angle of elevation reduces 30°.Find the distance travelled by the balloon during the interval.

This question is exactly same as
Ex 9.1, 14 of Chapter 9 Class 10
in the NCERT Book.

Question 34 (Choice - 2) A 1.2m tall girl spots a balloon moving with the wind in a horizontal line at a height 88.2 m from the ground. The angle of elevation of the balloon from the eyes of the girl at any instant is 60°.After sometime, the angle of elevation reduces 30°.Find the distance travelled by the balloon during the interval.

CBSE Class 10 Sample Paper for 2021 Boards - Maths Basic

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.