Hey there, β73 is between the two square roots, β81 and β64, now, 8*9=72, so, β64, β73, and β81. So, 8<β73<9. Therefore, the answer is B. 8 and 9
Answer from: Quest
according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.
step-by-step explanation:
Answer from: Quest
so, converting firstly the mixed fractions to improper fractions and then "adding".
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