7 The horizontal axis in this graph represents the values of an an a, gle the tr

Question

7

The horizontal axis in this graph represents the values of an an a, gle the trig function shown in the graph. i, f(e) e? (identify the trig function represented by f(e) ii. State the period of f(e) iii. State the amplitude of f 5. A boy observed the top of an electric pole to be at an angle of elevation of 45 when the observation point is 10 feet away from the foot of the pole. Sketch the situation and find the height of the pole. 6. A contractor wants to set up a slide for the children to play inthe park. He wants to set it up at the height of 2 m and by making an angle of 300 with the ground. What should be the length ofthe slide? 7. Two men on either side of a tree of 30 meter height observe it at the angles of elevation 300 and 60 respectively. Sketch the situation and find the distance between the two men.

Explanation / Answer

7 is james bond's number 007

7 is also a favourite number of former Indian cricket captain and current wicket keeper-batsman M.S.Dhoni

A week has 7 days.

4+3=7

This world has 7 continents

Arunachal Pradesh,Aasam,Meghalaya,Manipur , Mizoram,Nagaland these 7 indian states are called as 7 sisters.

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