In the diagram, measure angle 3 = 120° and measure angle 12 = 80°. Which angle measures are correct? Check all that apply
measure angle 1 = 60°
measure angle 13 = 80
measure angle 6 = 80°
measure angle 5 = 60°
measure angle 10 = 120
measure angle 14 = 100

Find the value of x for which the lines are parallel.

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles