What shape has all right angles and congruent sides?
A square
What is true about vertical angles?
They are always congruent.
What is the pythagorean theorem?
a2+b2=c2
We have two parallel lines cut by a transversal. What is the measure of an angle in a corresponding angle pair if the other angle is 73 degrees?
73 degrees
What is the point of concurrency of the median of a triangle called?
Centroid
What is the shape that has 4 congruent sides?
A rhombus
What does the linear pair Theorem state?
If two angles form a linear pair, then they are supplementary.
The congruence theorem that only works in right triangles is
The Hypotenuse leg theorem
Parallel lines are cut by a transversal, what would be the measure of the alternate interior angle of <1 if it measures 53 degrees.
53 degrees
What is the point of concurrency of the Angle Bisectors in a triangle called?
Incenter
What shape has 4 congruent sides but not right angles?
Rhombus
What do all the angles in a triangle add up to be?
180 degrees
What is the hypotenuse of a triangle if the length of the legs are 3 and 4?
5
What would be the measure of the consecutive exterior angle to 74 degrees if two parallel lines are cut by a transversal?
What is the point of concurrency of the perpendicular bisector of a triangle called?
Circumcenter
A shape that has four sides.
A quadrilateral
What are three ways to prove two triangles are congruent?
AAS, ASA, SAS, SSS, or HL
In a right triangle, one angle should be equal to____.
90 degrees
We have parallel lines are cut by a transversal. What is the measure of an angle in a same side interior angle pair if the other angle is 65 degrees?
115 degrees

15
A shape that has 4 sides and at least 1 pair of parallel sides.
Trapezoid
True or False: Supplementary Angles add up to 90 degrees, complementary angles add up to 180 degrees.
False
Use this to find the missing side of a right triangle when two side lengths are known.
The Pythagorean Theorem
What is x if the expressions of alternate interior angles created by parallel lines cut by a transversal are 2x+3 and 4x-5?
4
A Triangle with two congruent sides and two congruent base angles.
Isosceles