Review Lessons 1-6 and 3-1: Determine whether each statement is always, sometimes, or never true. Categorize them accordingly.
Two lines in parallel planes are perpendicular.
Two lines in the same plane are parallel.
Perpendicular lines meet at right angles.
Two lines in intersecting planes are perpendicular.
Always
Sometimes
Never
10 points
10
Question 2
2.
Review Lesson 3-2: Use the diagram below to find m\angle{1}. Enter only a number.
10 points
10
Question 3
3.
Review Lesson 3-2: Use the diagram below to find m\angle{2}. Enter only a number.
5 points
5
Question 4
4.
Vocabulary Review: Write the converse of the statement.
If you are cold, then you wear a sweater.
5 points
5
Question 5
5.
Vocabulary Review: Write the inverse of the statement.
If you are cold, then you wear a sweater.
5 points
5
Question 6
6.
Vocabulary Review: Write the contrapositive of the statement.
If you are cold, then you wear a sweater.
10 points
10
Question 7
7.
Use Your Vocabulary: Complete each sentence on the right with interior or exterior from the left.
Refer to the diagram for some items.
You may need to zoom out to see all of the items. You can also place each item from the left column by selecting it (click it) then selecting (clicking on) the category for it.
interior
exterior
In the diagram, angles 1 and 7 are alternate __?__ angles.
In the diagram, angles 4 and 5 are same-side __?__ angles.
To paint the outside of your house, buy __?__ paint.
The protective cover prevents the __?__ of the book from being damaged.