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The angle between the lines 2x- y +3=0 ...

The angle between the lines ` 2x- y +3=0 and x+ 2y +3=0` is

A

`90 ^(@) `

B

` 60 ^(@) `

C

` 45 ^(@) `

D

` 180 ^(@) `

Text Solution

Verified by Experts

The correct Answer is:
A
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