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A right triangle has perimeter of length...

A right triangle has perimeter of length 7 and hypotenuse of length 3. if `theta` is the larger non-right angle in the triangles, then the value of cos theta` equals

A

`(sqrt(6)-sqrt(2))/(4)`

B

`(4+sqrt(2))/(6)`

C

`(4-sqrt(2))/(3)`

D

`(4-sqrt(2))/(6)`

Text Solution

Verified by Experts

The correct Answer is:
D
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