1. ℎ ℎ ℎ :−
2. ℎ , ℎ:−
) .
) .
3. ℎ :−
, , ()
4. ∆ ~ ∆,ℎ:−
=
=
& ∠ =∠, ∠ =∠, ∠ =∠
5. ℎ ℎ
(
∆ ~ ∆
)
=
∆
∆
=
=
=
6. ℎ :−
ℎ
=
+
A
B
C
D
E
=
=
=
