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PLEASE HELP!
Find the length of side a below using Law of Cosines. Give the exact value as an expression and an approximation to the nearest tenth.


PLEASE HELP Find The Length Of Side A Below Using Law Of Cosines Give The Exact Value As An Expression And An Approximation To The Nearest Tenth class=

Sagot :

Answer:

c is 60 and b is 60

Step-by-step explanation: