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Fill in the blanks If the Sun's angle...

Fill in the blanks
If the Sun's angle of elevation increases, the length of shadow of post is____.

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Fill in the blanks: If the angle of elevation of the Sun is____,then the length of shadow of tower and the length of tower are equal.

C. Fill in the balnks : the suns angle of elevation increases from 30^(@) to 60^(@) , the length of shadow of a post _______.

If the angle of elevation of sun is 45^(@) , the length of shadow and length of post are_____.

Fill in the blanks If the angle of elevation of sun is_______ 45^@ , then the length of shadow of a tower will be less than the height of the tower.

Fill n the blanks if the angle of elevation a kite is 60^@ and the length of thread is 20sqrt3 metres, then the height of kite above the ground is____.

Fill in the blanks : In Egypt the unit of length was_____

Fill in the blanks At the time of finding A.M. the length of all clases are______.

Fill in the blanks The height of a tower is 50sqrt3 metre. The angle of elevation of the top of a tower from a point at a distance of 50 metre of root of the tower is ____.

Fill in the blanks pi radian is a________angle.

The shadow of a tower is 16 metre when the angle of elevation of the sun is 30^@ . The length of the shadow when the sun's elevation is 60^@ will be

UNITED BOOK HOUSE-BARANAGAR RAMAKRISHAN MISSION HIGH SCHOOL-EXERCISE
  1. Fill in the blanks A man who gives a loan is called.

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  2. Fill in the blanks If sum and product of two quadractic surds is a...

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  3. Fill in the blanks If the Sun's angle of elevation increases, the l...

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  4. The numbers of plane surface of a solid hemisphere are

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  5. Fill in the blanks Two triangles are similar if theirsides are prop...

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  6. Fill in the blanks Mean, median, mode are the measure of.

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  7. Write True or False In compound interest, time and total interest are...

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  8. Write True or False The roots of the equation x^2+kx+1=0 will be real...

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  9. Let's find if the following statements are true or false. The diagon...

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  10. If surface area and volume of a sphere are S and V respectively, Then ...

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  11. Write True or False In cyclic quadrilateral ABCD, tan (A/2).tan(C/2)=...

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  12. Find the angle between the x-axis and the line joining the points (3, ...

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  13. Ratio of capital between three man is 4:8:9. If the difference of the ...

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  14. In how many years will Rs 10,000 in compound interest at the rate of 1...

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  15. If one of the root of the equation x^2-(2+b)x+6=0 is 2, then find its ...

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  16. If (a+b):sqrt(ab) = 2:1 find a:b.

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  17. AB is a chord of a circle with centre at O and radius 13 cm in length ...

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  18. AB is the diameter of a hemisphere with radius 4 cm in length and angl...

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  19. In a circle, if an arc of 220 cm length subtends an angle of measure 6...

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  20. If tan 8 theta.tan 10 theta=1 and 10theta is a positive acute angle, ...

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