8.4 Constructing Angle Bisectors

When you divide an Angle into two equal parts.... you bisect the angle. There are several ways to bisect an angle: • Paper Folding • Using a mira • Use a compass. • Use a protractor. • Ask a math teacher to do it for you. • Use a triangle and a ruler. Protractor: Q. How can you use your protractor to check your work? - make sure the two angles you have created are the same - make sure the two angles add up to the measurement of the original angle Practice: Page 312 and 313....3,4,5,6,and 7 You must use your protractor to construct the angles!