given tan A = 4/3,find cot A and cot ^2 A
please very fast urgent
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Answer:
cotA=3/4
Cot²A=9/16
Step-by-step explanation:
tan A=opp/adj
4/3=opp/adj
thus, opp=4
adj=3
in triangle ABC,
AB²+BC²=AC²
3²+4²=AC²
9+16=AC²
√25=AC
5=AC
COT A = 1/tanA
cotA=3/4
cot²A=(3/4)²
cot²A= 9/16
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