Points, Lines, Angles, and Planes
Example 1
An angle measures 15° more than its supplement. What is its measure? |
Example 2
An angle is one fifth as large as its complement. What is its measure? |
Example 3
Suppose AB = 2x + 3, BC = 3x – 2, and AC = x + 10. If B is between A and C, what is the length of AC? |
Example 4
Suppose AB = 2x + 3, BC = 3x – 2, and AC = x + 10. If B is between A and C, is B the midpoint of AC? |