Points, Lines and planes
Rays and Segments
Conditional Statements
More Conditional Statements
More Points, Lines, and Planes
100

Points, lines and planes are

What is an undefined term

100
True or False: You can name a ray with points A and B, where A is the endpoint, as either AB or BA
What is false The first letter always has to be the ______.
100

To create the converse of a conditional statement, we must

What is flip/switch the hypothesis and the conclusion

100

State the converse of "If an angle is 95 degrees, then it is obtuse."

What is "If an angle is obtuse, then it is 95 degrees"

100
The intersection two lines
What is a point.
200
Name the two ways you can name a line with points C and D
What is line CD or line DC
200
What does a segment have that a line or a ray do not?
What is two endpoints.
200

To create the inverse of a conditional statement, we must

What is negate the hypothesis and the conclusion (add not)

200

State the inverse of "If a polygon has 5 sides, then it is a pentagon"

What is "If a polygon does not have 5 sides, then it is not a pentagon."

200
True or False: Parallel lines are coplanar lines that do not intersect.
True.
300

Two or more points that lie on a line 

What is collinear

300
segment AB is 9 in. and segment BC is 10 in. What is the length of segment AC?
What is 19 in.
300

To create the contrapositive of a conditional statement, we must

What is flip/switch and negate (add not) to the hypothesis and conclusion

300

State the contrapositive of "If two lines are perpendicular, then they create right angles."

What is "If two lines do not create right angles, then they are not perpendicular."

300

Two lines that are noncoplanar and do not intersect

What is skew

400
The intersection of two planes.
What is a line
400
P is the midpoint of segment TU. Segment TU is 90 in. How long is segment TP and PU?
What is 45 inches.
400

An example that proves our statement is false

What is counterexample

400

The equivalent statement to a conditional statement

What is contrapositive

400

Statements that are assumed to be true

What is a postulate

500
Three or more points that lie in the same plane.
What is coplanar
500
Segment DF is 20 inches. Segment EF is 12 inches. How long is segment DE?
What is 8 inches (if E is between D and F) and 32 inches (if F is between D and E).
500

True or False: If a polygon is a rectangle, then it is a square.

What is false. A rectangle that has 2 sides longer than the others is still a rectangle, but not a square. 

500

The equivalent statement to an inverse

What is converse

500

Statements that must be proven

What is a theorem
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