Exam 2: Line and Angle Relationships

Name the property that justifies the following conclusion: If , then .

If m = x and 90 ° x 180 ° , then is a(n):

If , then it can be proved that:

Given that , you can prove that:

With and point G in the interior of , and are complementary.

Given that , which operation leads to the conclusion that ?

The exterior sides of adjacent angles 1 and 2 are perpendicular. If is the bisector of and is the bisector of , find the measure of .

Given A - B - C and m while m , it follows that:

If ray BD bisects , then .

Considering the definitions and postulates of geometry, which of the following is a correct statement?

In the figure, and are known as vertical angles.

The relation between lines, "is perpendicular to," has a transitive property.

and are supplementary. is acute. What type of angle is ?

According to the Angle-Addition Postulate, m   m = m .

Because it has rained the past 4 days, a person's intuition can be used to conclude that it will definitely rain again tomorrow.