11. If cos 0 =
24
25
then the value of sin o is
7
7
25
24
(A)
fB)
(C)
(D)
24
25
7
7
3
12. If tan 0
then cos? 0 - sin? 0 =
4
3
4.
7
9
(A
)
(B)
(C)
(D)
ala
25
25
25
3
13. If coto
4
sino - cose
then
sin 0 + cose
2
3
(A)
(B)
(C)
C
(D)
7
7
4
4
2
14.
1 + tan
1 + cot? O
(A) sece
(C)
tan?
(B) cose
(D) cot? e
Answers
Answered by
3
Answer:
sinθ=
h
p
=
25
24
b=
h
2
−p
2
=
25
2
−24
2
=7
In second quadrant, both secθ and tanθ are negative.
secθ=
b
h
=
7
−25
tanθ=
b
p
=
7
−24
secθ+tanθ=
7
−25
+
7
−24
=−7
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