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MI06
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They are parallel to x axix PR says correct answer is 12, IMO it shold be 19
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MI06
They are parallel to x axix PR says correct answer is 12, IMO it shold be 19


How can you assume its || to x-axis :?: :?: :?: :roll:
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The diagram shows point b to be away from point a and L1 & L2 parallel to x axis. While 13, 12 , 5 triangle is correct, you still have to add the distance of a(7,3) from O(0,0) in 12 i.e 12 +7 =19 as point b is 7 + 12 from origin.

i wish i could post the diagram.



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