Answer:
Step-by-step explanation:
Use the cosine rule and see if the numbers hold true. a^2 = b^2 + c^2 - (2bc (cos x))
By substituting in our values I get that cos x = 0.838... which is possible. If cos x would equal 1.5, the there is no solution and the triangle would not be possible.
Answer:
20
Step-by-step explanation:
I think you can put bench mark place valie round tenth thousnadth
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answer: Subtract sixteen from both sides of the equation
2 +16 -16=22x -16
x = 4/5