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Using the measurements given in the foll...

Using the measurements given in the following figure :
Find the value of sin `phi` and tan `theta`

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The correct Answer is:
`sin theta=5/13; tan theta =4/3`
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ICSE-TRIGONOMETRICAL RATIOS -EXERCISE 22(B)
  1. In the figure, given below, ABC is an isosceles triangle with BC = 8 c...

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  2. In triangle ABC , angleABC = 90^@ , angle CAB = x^@ , tan x^@ = 3/4 an...

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  3. Using the measurements given in the following figure : Find the valu...

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  4. Using the measurements given in the following figure : Write an exp...

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  5. In the given figure, BC=15 cm and sin B = 4/5 . Calculate the measu...

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  6. In the given figure, BC=15 cm and sin B = 4/5 . Now, if tan angleAD...

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  7. If sin A + cosec A = 2, find the value of sin^2 A + "cosec"^2 A.

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  8. If tan A + cot A = 5, find the value of tan^2 A + cot^2 A.

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  9. Given : 4 sintheta = 3 cos theta , find the value of: sin theta

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  10. Given : 4 sintheta = 3 cos theta , find the value of: cos theta

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  11. Given : 4 sintheta = 3 cos theta , find the value of: cot^2 theta ...

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  12. Given : 4 sintheta = 3 cos theta , find the value of: 4 cos^2theta-...

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  13. Given : 17 cos theta = 15, find the value of tan theta + 2 sec theta.

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  14. Given 5 cos A - 12 sin A = 0 , evaluate : (sinA+cosA)/(2 cosA-sinA)

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  15. In the given figure, angleC = 90^@ and D is midpoint of AC. Find : ...

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  16. In the given figure, angleC = 90^@ and D is midpoint of AC. Find : ...

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  17. If 3 cos A = 4 sin A, find the value of : cos A

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  18. If 3 cos A = 4 sin A, find the value of : 3 - cot^2A+ "cosec"^2A

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  19. In triangle ABC, angleB = 90^@ and tan A = 0.75 If AC = 30 cm, find t...

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  20. In rhombus ABCD, diagonals AC and BD intersect each other at point O. ...

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