VALUE BASED QUESTION:- AHIGHWAY LEADS TO THE FOOT OF 300m HIGH TOWER. AN OBSERVATORY IS SET AT THE TOP OF THE TOWER. IT SEES A CAR MOVING TOWARDS IT AT AN ANGLE OF DEPRESSION OF 30 DEGREE. AFTER 15 SECONDS ANGLE OF DEPRESSION BECOMES 60 DEGREE. A) FIND THE DISTANCE TRAVELLED BY THE CAR DURING THIS TIME. B) HOW THIS OBSERVATORY IS HELPFUL TO REGULATE THE TRAFFIC ON THE HIGHWAY.

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2016-02-07T10:46:59+05:30
View ncert maths text book class 10 application of trigmonometry
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