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Question

(a) There are two sets of parallel lines passing through a plane. A transversal cuts the two sets of lines. Find the number of distinct points of intersection.

(b) The following diagram shows parallel lines cut by a transversal. Find x. [3 MARKS]

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Solution

(a) Solution: 1 Mark
(b) Application of concept: 1 Mark
Correct Answer: 1 Mark

(a) There are 4 points of intersection between the parallel lines & transversal.



(b)
In the above figure since the two lines are parallel and cut by a transversal, using the property of corresponding angles:

=> 2x - 60 = x

=> x - 60 = 0

=> x = 60


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