Question 8:
If 3 cot A = 4, Check whether
Answer:
It is given that 3cot A = 4
Or, cot A = 4/3
Consider a right triangle ABC, right-angled at point B.
If AB is 4k, then BC will be 3k, where k is a positive integer.
In ΔABC,
(AC)2 = (AB)2 + (BC)2
= (4k)2 + (3k)2
= 16k2 + 9k2
= 25k2
AC = 5k
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