Law of Cosines and Statistics Flashcards

Front

Law of Cosines formula

Back

c^2 = a^2 + b^2 - 2ab \, \cos C

Front

Possible criteria for the Law of Cosines

Back

SSA, ASA

Front

Value of c when a = 8, b = 6, ∠C = 60°

Back

7.21

Front

Median of the dataset: 12, 14, 18, 20, 22, 25, 30

Back

20

Front

Lower quartile equivalent

Back

1st quartile

Front

Middle score in the data: 87, 85, 80, 78, 83, 86, 90

Back

85

Front

Data set matching the stem-and-leaf plot

Back

23, 25, 26, 31, 34, 38, 40, 42, 45

Front

Law of Cosines alternative formula

Back

c^2 = a^2 + b^2 - 4ac + \cos A

Front

Criteria not possible for the Law of Cosines

Back

SSA, SSS

Front

Expression not for the Law of Sines

Back

\frac{b}{\sin A} = \frac{c}{\sin B}