Free Printable CDF 7JULY

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Worksheets

CDF 7JULY

Total questions: 27

Worksheet time: 52mins

Name

Class

Date

1.

$\sin\ \theta=$

a)

OPPOSITE SIDE to $\theta$ /HYPOTENUSE

b)

ADJACENT SIDE to $\theta$ /HYPOTENUSE

c)

OPPOSITE SIDE to $\theta$ /ADJACENT SIDE to $\theta$

d)

HYPOTENUSE/OPPOSITE SIDE to $\theta$

2.

$\cos\theta=$

a)

OPPOSITE SIDE to θ/HYPOTENUSE

b)

ADJACENT SIDE to θ/HYPOTENUSE

c)

OPPOSITE SIDE to θ/ADJACENT SIDE to θ

d)

HYPOTENUSE/OPPOSITE SIDE to θ

3.

$\tan\theta=$

a)

OPPOSITE SIDE to θ/HYPOTENUSE

b)

ADJACENT SIDE to θ/HYPOTENUSE

c)

OPPOSITE SIDE to θ/ADJACENT SIDE to θ

d)

HYPOTENUSE/OPPOSITE SIDE to θ

4.

$\operatorname{cosec}\theta=$

a)

HYPOTENUSE/OPPOSITE SIDE to θ

b)

HYPOTENUSE/ADJACENT SIDE to θ

c)

ADJACENT SIDE to θ/OPPOSITE SIDE to θ

d)

OPPOSITE SIDE to θ/ADJACENT SIDE to θ

5.

$\sec\theta=$

a)

HYPOTENUSE/OPPOSITE SIDE to θ

b)

HYPOTENUSE/ADJACENT SIDE to θ

c)

ADJACENT SIDE to θ/OPPOSITE SIDE to θ

d)

OPPOSITE SIDE to θ/ADJACENT SIDE to θ

6.

$\cot\theta=$

a)

HYPOTENUSE/OPPOSITE SIDE to θ

b)

HYPOTENUSE/ADJACENT SIDE to θ

c)

ADJACENT SIDE to θ/OPPOSITE SIDE to θ

d)

OPPOSITE SIDE to θ/ADJACENT SIDE to θ

7.

$\tan A=$

a)

$\frac{\sin A}{\cos A}$

b)

$\frac{\cos A}{\sin A}$

8.

$\cot A=$

a)

$\frac{\sin A}{\cos A}$

b)

$\frac{\cos A}{\sin A}$

9.

If a triangle ABC is right angled at B, then $AC^2=$ _ _ _ _ _

a)

$AB^2+BC^2$

b)

$AD^2+DC^2$

10.

$\sin0\degree=$

a)

0

b)

1

c)

NOT DEFINED

11.

$\cos30\degree=$

a)

$\frac{2}{\sqrt{3}}$

b)

$\frac{1}{\sqrt{3}}$

c)

$\frac{\sqrt{3}}{2}$

12.

$\tan45\degree=$

a)

0

b)

1

c)

NOT DEFINED

13.

$\operatorname{cosec}60\degree=$

a)

$\frac{2}{\sqrt{3}}$

b)

$\frac{\sqrt{3}}{2}$

c)

$2\sqrt{3}$

14.

$\sec90\degree=$

a)

0

b)

NOT DEFINED

c)

1

15.

$\cot60\degree=$

a)

$\frac{2}{\sqrt{3}}$

b)

$\sqrt{3}$

c)

$\frac{1}{\sqrt{3}}$

16.

1st QUADRANT , what T-Ratio's positive?

a)

$\sin\theta$ , $\operatorname{cosec}\theta$

b)

$\cos\theta$ , $\sec\theta$

c)

$\tan\theta$ , $\cot\theta$

d)

NONE

17.

2nd QUADRANT , what T-Ratio's positive?

a)

$\sin\theta$ , $\operatorname{cosec}\theta$

b)

$\cos\theta$ , $\sec\theta$

c)

$\tan\theta$ , $\cot\theta$

d)

NONE

18.

3rd QUADRANT , what T-Ratio's positive?

a)

$\sin\theta$ , $\operatorname{cosec}\theta$

b)

$\cos\theta$ , $\sec\theta$

c)

$\tan\theta$ , $\cot\theta$

d)

NONE

19.

4th QUADRANT , what T-Ratio's positive?

a)

$\sin\theta$ , $\operatorname{cosec}\theta$

b)

$\cos\theta$ , $\sec\theta$

c)

$\tan\theta$ , $\cot\theta$

d)

NONE

20.

$\sin^2+\cos^2=$

(a)

21.

$1+\tan^2\theta$

a)

$\sec\theta$

b)

$\cot\theta$

c)

$\cot^2\theta$

d)

$\sec^2\theta$

22.

$\operatorname{cosec}^2\theta=$

a)

$1+\sec^2\theta$

b)

$1+\cot^2\theta$

c)

$1+\cot\theta$

d)

$1+\sec\theta$

23.

$\sin\left(-\theta\right)$

a)

$-\sin\theta$

b)

$\cos\theta$

c)

$-\operatorname{cosec}\theta$

d)

$\sec\theta$

24.

$\operatorname{cosec}\left(-\theta\right)$

a)

$-\sin\theta$

b)

$\cos\theta$

c)

$-\operatorname{cosec}\theta$

d)

$\sec\theta$

25.

$\sec\left(-\theta\right)$

a)

$-\sin\theta$

b)

$\cos\theta$

c)

$-\operatorname{cosec}\theta$

d)

$\sec\theta$

26.

$\tan\left(-\theta\right)$

a)

$-\sin\theta$

b)

$\cos\theta$

c)

$-\tan\theta$

d)

$\tan\theta$

27.

$\cot\left(-\theta\right)$

a)

$\cot\theta$

b)

$-\cot\theta$

c)

$-\tan\theta$

d)

$\tan\theta$

100 %

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