Hello, afeasfaerw232312331
You solved part (a) . . . Nice work!22) Prove that in :
(a)
(b) Hence show that: .
(b) We have: .
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Multiply through by: .
. . . .
Hello again, afeasfaerw23231233!
Your answer is correct, but I would write it this way:26. is equilateral with
is a point outside the triangle such that: .
(a)(i) By considering , express in terms of
. .[1]
(a)(ii) By considering , express in terms of
Since
.Then: .
We have: .
. . .[2]
Equate [1] and [2]: .(b) Hence, find
. . . . . .
. .
. .
. . . . . .
. . . . . . .
. . . . . . . .