Chapter 9, Lesson 8


9-8.A recognize rays, segments, lines and their respective symbols
Match each geometric figure named in Column I with its symbolic representation shown in Column II.

9-8.B understand the meaning of angle measure
Using a protractor and a ruler, Diane drew an angle of 70° with sides of 2 inches. Greg also drew an angle of 70° but the sides of his angle each measure 3 inches. Which is true about these angles?
I
The measure of Greg's angle is greater than the measure of Diane's.
II The measure of Diane's angle is less than the measure of Greg's.
III The measures of Diane's and Greg's angles are the same.
(a) I and II only (b) I only (c) II only (d) III only