A student studying for a vocabulary test knows the meanings of 14 words from a list of 26 words. If the test contains 10 words f
rom the study list, what is the probability that at least 8 of the words on the test are words that the student knows? (Round your answer to three decimal places.)
You can use law of sines to answer. Law of Sines states that . That means that . Multiplying 8 to both sides gives us . By using inverse of sin, we get . Plugging that into a calculator gives us b=45 degrees.