26. In the figure, O, A(0,6) and B(-2√3,0) are the vertices of a triangle. BP is the angle bisector of ∠ABO is ⊿OAB
(a) Find the equations of BA and BP(Leave the radical sign'√ ' in your answer.)
(b) Find the length of BP.
(c) Show the ⊿ PAB is an isosceles triangle.
F4 Equation of Staright Lines
2012-02-16 6:28 am
回答 (1)
2012-02-20 2:56 am
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