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SSC Worksheet for Chapter -6 Trigonometry Class 8

Worksheets For class 8

Find SSC Worksheet for chapter-6 Trigonometry class 8

  1. CLASS-8
  2. BOARD: SSC
  3. Mathematic Worksheet - 6
  4. TOPIC: Trigonometry
  5. For otherSSC Worksheet for class 8 Mathematiccheck out main page of Physics Wallah.

TRIGONOMETRY

  1. In the figure x =
    1. 3/5
    2. 5/3
    3. 5/√34
    4. √34/3
  2. If , = 1/2 then tan =
    1. 1/√3
    2. √3/2
    3. √3
    4. 1
  3. If tan =√7/2and , cosθ= 2/√11 ,then sinθ=
    1. √(2/7)
    2. 2/√7
    3. √(7/11)
    4. √(11/7)
  4. The value of 4 cot2 45°- sec2 60°+ sin2 60°+ cos2 90°=
    1. 1/2
    2. 1/4
    3. √3/4
    4. 3/4
  5. If cos x = cos60°cos 30°+ sin 60°sin 30°, then x =
    1. (a) 30
    2. (b) 40
    3. (c) 60
    4. (d) 90
  6. The value of 4 cot2 45°+ cot90°+ cosec2 30°- sec2 60°=
    1. 3
    2. 4
    3. 1
    4. 0
  7. If cos (40°+ x) = sin 30°, then x =
    1. 20°
    2. 30°
    3. 60°
    4. 90°
  8. If sin(A+B) =√3/2and sin B = 1/2 , then A
    1. 60°
    2. 90°
    3. 30°
    4. 40°
  9. tan1°tan2°tan3°...tan89°=
    1. 4
    2. 3
    3. 1
    4. 0
  10. tan67°tan23°tan42°tan 48°=
    1.  1
    2.  0
    3.  4
  11. If A and B are acute angles and sin A = cos B , show that A + B = 90.
  12. Verify the following.
    If , then show that
  13. If A = 30, find the value of tan2θ+ cot2θ.

Solutions: to worksheet-6 Topic-Trigonometry

1. (b) 2. (a) 3. (c) 4. (d) 5. () 6. (b) 7. (a) 8. (c) 9. (c) 10. (a)

 

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