Show:
Symbols
Vocabulary
Logic
Angle Relationships
Triangles
100
Congruency
What is an equal sign with a squiggle mark above it
100
Supplementary Angles
What is two angles that are added together to equal 180 degrees?
100
Conditional statement
What is if p, then q?
100
Transversal
What is a line that intersect two coplanar lines at two different points?
100
Hypotenuse
What is the side of the triangle that lies opposite the right angle?
200
Angle
What is < ?
200
Bisect
What is to cut something into two equal parts?
200
Converse
What is the statement formed by exchanging the hypothesis and conclusion of a conditional statement? If q, then p?
200
Corresponding Angles
What is a pair of angles that lie on the same side of the transversal and on the same sides of the other two lines?
200
Isosceles Triangle
What is a triangle with at least two congruent sides
300
Tick Mark
What is a mark showing congruency?
300
Centroid
What is the point where all of the medians intersect?
300
Inverse
What is if not p, then not q?
300
Alternating Interior Angles
What is a pair of nonadjacent angles that lie on opposite sides of the transversal and between the other two lines?
300
Scalene Triangle
What is a triangle with no sides lengths that are congruent?
400
Parallel
What is two lines side by side that will never touch?
400
Theorem
What is a statement that has to be proven?
400
Contrapositive
What is if not q, then not p?
400
Alternating Exterior Angles
What is a pair of angles that lie on opposite sides of the transversal and outside the other two lines?
400
Pythagorean theorem
What is leg squared plus leg squared = hypotenuse squared
500
Perpendicular
What is two lines intersecting and forming 90 degrees?
500
Proof
What is an argument that uses logic to show that a conclusion is true?
500
Negation
What is adding the word "not" to the statement?
500
Same-Side Interior Angles
What is a pair of angles that lie on the same side of the transversal and between the two lines?
500
Equiangular Triangle
What is a triangle with congruent angles?