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a) Determine if the law of cosines can be applied (be able to justify).
b) Formulate an equation in x for items where the law of cosines is applicable.​


A Determine If The Law Of Cosines Can Be Applied Be Able To Justifyb Formulate An Equation In X For Items Where The Law Of Cosines Is Applicable class=

Sagot :

Answer:

a) The law of Cosines can be applied by using the Case IV :Three sides given.

b) X=133.5°