Triangle XYZ is shown on the coordinate grid. Which statements are true about triangle XYZ? Select three options. XY measures units. YZ measures units. ZX measures units. XYZ is a right triangle. XYZ is a scalene triangle.

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units