Yes, any question that involves numbers would be a statistical question.
Hello!
To find cosine, use the formula cos = adjacent / hypotenuse.
According to angle B, adjacent of angle B is side A, and the hypotenuse is side c because the hypotenuse is always opposite the right angle.
Therefore, the cosine of angle B is a/c.
The answer is D your welcome
167.0067 is the correct answer
106,127,129,132,135,138,140,158
132 + 135 = 267
267/2 = 133.5
Median is 133.5