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

Question

Mr Nobody · Accepted Answer

Cough cough 33

oobleck · Answer

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

Mr Nobody · Answer

Oops just notice it said 28 the answer is wrong 👆 idk the answer for this one

Daniella · Answer

33