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Line Segments
Reasoning
Lines and Angles
Triangle Congruence
General Vocab
100

The midpoint of (7,7) and (-1,1)

What is (3,4)?

100

If you miss the bus, then you are late to school. Christina missed the bus. 

What is Christina is late to school. 

100
Given two parallel lines and a transversal, one alternate interior angle is 80, what is the other angle?
What is 80, alternate interior angles are congruent!
100

Triangle ABC is congruent to Triangle DEF. Complete the statement: <A is congruent to...

What is <D?

100

The point that is equidistant to the endpoints of a line segment. 

What is a midpoint? 

200

Lines and points that are on the same plane. 

What is coplanar?

200
The two conditionals that make up the biconditional. An angle is an acute angle if and only if its measure is between 0 and 90.
What is -If an angle is acute, then its measure is between 0 and 90. -If an angle's measure is between 0 and 90, then the angle is an acute angle.
200

Two angles that are adjacent and supplementary. 

What are linear pairs?

200
Given: RSTUV is congruent to KLMNO Complete: LM is congruent to
What is ST.
200
Lines that never intersect.

What are parallel lines?

300

The average of the x-values and the average of the y-values.

What is the midpoint formula?

300

If a student is on the basketball team then the student has passing grades. Jeremy is on the basketball team.

What is Jeremy has passing grades.

300
3 angles of a triangle are x, 2x and 3x. Find the measure of the largest angle.
What is 90. (x = 30)
300

Not enough information to prove triangles congruent.

What is AAA and SSA?

300
A line, line segment, or ray that cuts an angle into two congruent angles. 

What is an angle bisector?

400

Three undefined terms in Geometry. 

What is point, line, and plane?
400

The conclusion you can draw from the following two statements. -If you have a job, then you have an income. -If you have an income, then you must pay taxes.

What is If you have a job, then you must pay taxes. 
400

Allows you to prove lines are parallel if alternate interior angles are congruent. 

What is the Converse Alternate Interior Angles Theorem?

400

The shortcut for two triangles that are congruent because two pairs of angles and the pair of included sides are congruent. 

ASA

400

A triangle with all three angles congruent?

What is an equiangular triangle?

500

The ratio the line segments AB:BC make if point B is 1/4 of the way from A to C.

What is 1:3?

500
If p then q and if q then r.
What is if p then r.
500

Given two parallel lines and a transversal, one of the same side exterior angles is 3x + 50, the other is x + 20. Find the value of x.

What is x = 27.5

500

Given triangles ABC and DEF with AB congruent to DE and AC congruent to DF, what angle must be congruent to prove the two triangles congruent through SAS.

What is angle A is congruent to angle D.

500

The longest side of a right triangle. 

What is the hypotenuse?