Q14 experts give solution 'an
10 Given
29
- . evaluate sin A
21
4
3'
4 A fituj •
cr.» A 0.6; find all other trigono-
rrrtru:aJ for angle A.
12 In a neø.angled tnangle. it is given that A •s
5
angle and tan A =
cos A + sinA
A (iii sin A
A — sin A
fiat cos son O in terms of p and q.
14.
2
A - tan B
of :
Are angles A and
J tan A tan B
B mangle ? Explain.
18.
19.
20.
(i) 2 — sir/ O
If sec A =
2
If cot 0 =
5 tan2 + 2 Sir
In fo
AD BC. A1
ZDAC = x
Find
(ii)
stn- v
O
jn a tnangle ABU. AP perpendi€ular to bC
12
Regards