The measurement of an angle of a right triangle is 40° and the leg opposite to this angle is 5 cm long. what is the length, in c
m, of the other leg?
1 answer:
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Answer:
Step-by-step explanation:
Let A = he known the answer then A' = he guess the answer.
B = he answered it correctly
As per given , we have
By Bayes theorem , we have
The probability that the student knows the answer given that he answered it correctly is .