Review Lesson 1-2: Complete each sentence on the right with either always, sometimes, or never from the left.
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.
always
sometimes
never
Opposite rays __?__ form a line.
Three distinct points are __?__ coplanar.
When two distinct planes instersect, their intersection is __?__ a plane.
The intersection of two distinct planes is __?__ a line.
Three distinct points are __?__ collinear.
Review Lesson 1-2: Which statements can be concluded based on the information in the given diagram? Select all that apply.
A, B, and D are collinear.
\overrightarrow{BC} contains A.
E, F, and B are coplanar.
\overline{AB} \cong \overline{BC}
\overrightarrow{CB} contains A.
Algebra Review: Place the steps for solving the given equation in the correct order.
Check the solution by substituting 14 in place of x in the original equation and verify that it checks out.
Divide both sides of the equation by 2.
Subtract 7 from both sides of the equation.
Arrive at the solution x = 14.
Use Your Vocabulary: A ray has one __________.
endpoints
endpoint
line
points
Use Your Vocabulary: A line contains infinitely many __________.
points
line
endpoints
endpoint
Use Your Vocabulary: A segment has two __________.
points
endpoints
line
endpoint
Use Your Vocabulary: A segment is part of a __________.
