Write ‘True’ or ‘False’ and justify your answer. If the height of a tower and the distance of the point of observation from its foot, both, are increased by 10%, then the angle of elevation of its top remains unchanged.

NCERT Class X
Mathematics - Exemplar Problems

Chapter _INTRODUCTION TO TRIGONOMETRY AND ITS APPLICATIONS

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Answers

2015-06-09T20:56:22+05:30
The statement is true because tan theta remains reamains same
So, angle of elevation will not change
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