Match the reasons with the statements in the proof. Given: c | | d, m 4 = m 5 Prove: m 7 = m 8 1. c||d, m∠4=m∠5 Given 2. m∠4 = m∠7 If lines ||, alternate interior angles are equal. 3. m∠5 = m∠8 Substitution 4. m∠7 = m∠8 Vertical angles are equal.

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

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°?

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.