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The straight lines 7x - 2y + 10 = 0 and ...

The straight lines 7x - 2y + 10 = 0 and 7x + 2y - 10 = 0 form an isosceles triangle with the line y = 2. The area of this triangle is equal to

A

`15//7` sq. units

B

`10//7` sq. units

C

`18//7` sq. units

D

none of these

Text Solution

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The correct Answer is:
C
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