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Use the given figure to find : cosy^@...

Use the given figure to find :

`cosy^@`

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The correct Answer is:
`3/5`
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ICSE-TRIGONOMETRICAL RATIOS -EXERCISE 22(B)
  1. From the following figure, find : (secx^@ - tanx^@) (secx^@+ tanx...

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  2. Use the given figure to find : sinx^@

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  3. Use the given figure to find : cosy^@

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  4. Use the given figure to find : 3 tan^@ - 2 siny^@ + 4 cosy^@

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  5. In the diagram, given below, triangle ABC is right - angled at B and B...

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  6. In the diagram, given below, triangle ABC is right - angled at B and B...

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  7. In the given figure, triangle ABC is right angled at B. D is the foot...

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  8. In the given figure, triangle ABC is right angled at B. D is the foot...

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  9. In triangle ABC, AB = AC = 15 cm and BC = 18 cm, find cos angleABC

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  10. In the figure, given below, ABC is an isosceles triangle with BC = 8 c...

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  11. In the figure, given below, ABC is an isosceles triangle with BC = 8 c...

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  12. In the figure, given below, ABC is an isosceles triangle with BC = 8 c...

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  13. In the figure, given below, ABC is an isosceles triangle with BC = 8 c...

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

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

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

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

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

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

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

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