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Practice-1

Practice Questions

1)

If Sin θ = 4/5 , What is the value of Cos θ

A)

3/5

B)

3/9

C)

4/3

D)

5/4

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2)

If tan θ = 3/4 , what is the value of Cosec θ

A)

3/4

B)

4/5

C)

5/3

D)

4/3

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3)

If length of three sides of tringle AB, BC & AC are 2cm, 3cm & 4cm respectively, then the value of cos A is

A)

15/16

B)

11/16

C)

9/16

D)

7/16

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4)

If three sides of triangle with sides AB, BC and AC are 3cm, 3cm and 4cm respectively then, what is the value of \( {sinA \over sinB}\)?

A)

3/2

B)

2/3

C)

4/3

D)

3/4

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5)

If in a triangle, value of length of two sides are 4cm, 5cm & angle between them is 60°, then what is the length of third side (in cm)

A)

√2

B)

√21

C)

√23

D)

√29

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