Question

4. In AABC right angled at B, tan A=
(a)cot A (b)tan C (c) cot C (d) cot A​

Answer 1

Answer:

Step-by-step explanation:

Tan a = COT C

a +b+c =180

A+90+c=180

A+c=90

A=90-c

So tan a=tan(90-c)

Tan a=cot c

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