Unit 1
Unit 2
Unit 3
Unit 4
Misc.
100
Formula to find diagonals in a polygon
n(n-3)/2
100
What two things make figures congruent?
Same size AND same shape
100
Two triangles that have exactly the same size and shape
What is congruent
100
The triangle congruence theorems
SAS, SSS, ASA, AAS, RHL
100
lines that intersect to form a right angle
What is perpendicular
200
Two angles directly across from each other when two lines intersect
What is vertical
200
Draw and label two congruent figures
Wow!
200
A right triangle has one angle that is 45 degrees. What is the measure of the 3rd angle
What is 45 degrees
200
What is the converse of
If I studied for my test, then I will pass geometry?
If I pass geometry then I studied for my test.
200
A quadrilateral has 3 angles measuring 90 degrees, 100 degrees, and 70 degrees. What is the measure of the 4th angle?
What is 100 degrees
300
The slope of a line that is perpendicular to a line with a slope of 3.
What is -1/3
What is -1/3
300
If triangle ABC is congruent to triangle DOG angle BCA is congruent to what angle?
What is angle OGD
300
AK is the angle bisector of ∠JKN. Name the two congruent angles in corresponding order.
∠JKA ≅ ∠NKA
300
When two lines are cut by a transversal, both angles are inside the two lines but are on opposite sides of the transversal
What is alternate interior angles
300
What angle is same side interior to angle 2
Angle 3
400
Two angles that will always form a 180 degree angle
What is linear pair or straight angle
400
If the point (1, 3) was translated over the x-axis, the new point would be
What is (1, -3)
400
If Isosceles ∆, then
Two sides ≅ and base angles ≅
400
What type of angles are 2 and 6
Same side interior
Corresponding Angles
400
Draw a triangle with a perpendicular bisector. Be sure to label the ≅ parts
Looks great!
500
Solve the midpoint for (-5, 2)and (8,-4)
What is... (1.5, -1)
500
Translate the point (3, 2) up 4 units and left 8 units. What are the coordinates?
(-5, 6)
500
Using the markings on the triangles name the method used to prove the triangles are congruent and write a congruence statement.
AAS
△ENR≅△VNR
500
This reason justifies statement 2 in the following proof.
What is a midpoint
500
Define CPCTC
Corresponding Parts of Congruent Triangles are Congruent.