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If A = (1, 1), B(4, 5) and C(6, 13) then...

If A = (1, 1), B(4, 5) and C(6, 13) then cosA =

A

`64//63`

B

`63//65`

C

`56//36`

D

`36//56`

Text Solution

Verified by Experts

The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-COORDINATE SYSTEM (2D) -EXERCISE 26
  1. If A = (1, 1), B(4, 5) and C(6, 13) then cosA =

    Text Solution

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