NCERT Class 10 Mathematics Trigonometry Worksheet 1 CBSE Board Sample Problems

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Trigonometry Worksheet 1

Match the Following

Match the following

1

2

0

Answer:

1) Self-explanatory

We can find the values of trigonometric ratio’s various angle

Angles (A)

Cos A

Tan A

Cosec A

Sec A

Cot A

0

1

0

Not defined

1

Not defined

2

1

1

2

1

0

Not defined

1

Not defined

0

Question 2

True and False

a) for some angle A.

b)

c) for an acute angle

d)

e) Sin A +Cos A=1

f)

g)

h)

Answer:

a) False

b) True

c) True

d) False

e) False

f) True

g) True

h) True

Question 3

Fill in the blanks

a) 5 ______

b) _____

c) is _____

d) If ____

e) ___

f) ____

g) ____

h) ____

Question 3

Prove the following identity

Answer