Suppose a triangle has sides a, b, and c, and let be the angle opposite the side of length a. If cos < 0, what must be true?
b^2 + c^2 > a^2
a^2 + b^2 = c^2
b^2 + c^2 < a^2
a^2 + b^2 > c^2

would it be A?

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64