# NCERT Class 10 Mathematics Trigonometry Worksheet 2 CBSE Board Sample Problems

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## Trigonometry Worksheet 2

Question 1

If sec, prove that or

Question 2

It , then find the value of

Question 3

If , the tick mark whichever option is correct

a)

b)

c)

d)

Answer: b

Question 3

If where 2A is, ail acute angle. Find the value of A.

Question 4

If and . Find the value of A and B.

Question 5

If sin (A+B) = 1 and B, then find the value of A and B.

Question 6

If Find cos A and tan A.

Question 7

If then value of

a) 30

b) 60

c) 90

d) 120

Answer: c

Question 8

If then

a)

b)

c)

d)

Answer: c