Asked by Steve-o

In ∆XYZ, XY=14, YZ=22, and XZ=28. What is the measure of angle Z to the nearest degree? * Law of Cosines

Answers

Answered by oobleck
so use the law of cosines, as directed.
Z is the angle between ZX and ZY, so
XY^2 = ZX^2 + ZY^2 - 2(ZX)(ZY) cosZ
Answered by Mr Nobody
Cough cough 33
Answered by Mr Nobody
Oops just notice it said 28 the answer is wrong 👆 idk the answer for this one
Answered by Daniella
33
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