Question
A man of height is moving away from lamppost of two rate . If two height of two lamppost is . Find two rate which
i) his shadow is lengthening
ii) two tip of his shadow is moving
Found 4 tutors discussing this question
Discuss this question LIVE
14 mins ago
Text solutionVerified
Consider the following figure.
Given ,
From similarly of both triangle
Hence, is moving with
Shadow is Lenghtening with
Was this solution helpful?
150
Share
Report
One destination to cover all your homework and assignment needs
Learn Practice Revision Succeed
Instant 1:1 help, 24x7
60, 000+ Expert tutors
Textbook solutions
Big idea maths, McGraw-Hill Education etc
Essay review
Get expert feedback on your essay
Schedule classes
High dosage tutoring from Dedicated 3 experts
Practice questions from similar books
Question 1
From the top of a cliff of height, a the angle of depression of the foot of a certain tower is found to be double the angle of elevation of the top of the tower of height h. If be the angle of elevation then its value is:Question 2
A wireless pole 25 metres high is fixed on the top of a verandah of a house which is 15 metres high. At a point R on the ground directly opposite the wireless pole and verandah subtend equal angles. Find the distance of R from the verandah.Stuck on the question or explanation?
Connect with our math tutors online and get step by step solution of this question.
231 students are taking LIVE classes
Question Text | A man of height is moving away from lamppost of two rate . If two height of two lamppost is . Find two rate which i) his shadow is lengthening ii) two tip of his shadow is moving |
Answer Type | Text solution:1 |
Upvotes | 150 |