From the given figure, find :
(i) the co-ordinates of A, B and C.
(ii) the equation of the line through A and parallel to BC.
(a) In the given figure, the base of the triangle is parallel to line l and ∠1=∠2. Prove that line BC & m are parallel to each other.
(b) Consider the following figure. Find the angle y.
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In the given figure, ABCD is a quadrilateral. A line through 'D', parallel to AC, meets BC produced in P. Then: