Question

X
Y
Z
XZ
cosec @
D
XY
cosec?g=
(1)
©
YZ
cot 8 =
cotie - Yz
0
(2)
D
YZ?
1 + cotA= 1+
2.0 + YZ ?
T
(3) - [From
0
XY + YZ2 = 0 - (Pythagoras theorem) - (4)
1 + coto-
D
(5)
1+ coro - 03- [From (1) & (5)]
e
XY
2(B) - Solve the following​

Answer 1

Answer:

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