Trigonometry Quiz

• 1

• 30°

• 45°

• 60°

• 90°

If 2cos3θ=1, then θ=?

• 10°

• 15°

• 20°

• 30°

If tanθ=8/15 then cosecθ=?

• 17/8

• 8/17

• 17/15

• 15/17

• secA+tanA

• secA-tanA

• secAtanA

• 1/(secA+tanA)

• 0

• 1/4

• 4

• 1

• Both (A) and (R) are true and Reason (R)is the correct explanation of Assertion (A)

• Both (A) and (R) are true and Reason (R)is not the correct explanation of Assertion (A)

• Assertion (A) is true but Reason (R)is false

• Assertion (A) is false but Reason (R)is true

• 27

• 25

• 24

• 23