Find `tanP-cotR`.

Options

A. `1`
B. `2`
C. `3`
D. `0`

Answer

D

Explanation

We use the basic formula for tan and cot to solve the question.


Now, here, we have hypotenuse PR = 13 cm, and side PQ = 12 cm.


Now, from the Pythagoras theorem, we have


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