The Law Of Cosines Worksheet Answers. The law of sines, unlike the law of cosines, uses proportions to solve for missing lengths. Customary units metric units find the missing side incorporate the cosine formula a 2 = b 2 +.

Print the cosine worksheet/printable in pdf determine which law of cosine to use and answer the worksheet questions. Select the measurement units u.s. Round to the nearest hundredth.