A class is made up of 16 boys and 4 girls. Half of the girls wear glasses. A student is selected at random from the class. What
2 answers:
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Answer:
cot(∅) =
Step-by-step explanation:
tan ∅ and cot ∅ are inverse functions
therefore the inverse of
tan ∅ = √15 / 10
is equal to
cot ∅ = 10 / √15
Rationalizing the denominator
*
cot ∅ =