Chapter 1: Parallel Lines and Angles in a Triangle
Chapters 2 and 3: Triangle Congruency, Isosceles and Equilateral Triangles
Chapters 4 and 5: Right Triangles, Pythagorean Theorem
Chapter 6: Circles
Chapter 7: Quadrilaterals
100
Name one pair of corresponding angles and what their relationship is.
(<2, <6)
(<3, <7)
(<1, <5)
(<4, <8)
Corresponding angles are congruent.
100
Name all the triangle congruency statements.
AAS, ASA, SAS, SSS
100
Name two right triangle congruency theorems.
LL, LA, HA, HL
100
True or False: Two circles with the same radius are not always congruent.
False
100
Define a rectangle.
A parallelogram with one right angle.
200
Name one pair of same-side interior angles and what their relationship is.
(<3, <6)
(<4, <5)
Same-side interior angles are supplementary.
200
What is the difference between the base angles theorem and the base angles theorem converse?
Base angles theorem: Given an isosceles triangle, the base angles are congruent.
Base angles theorem converse: If two angles in a triangle are congruent, then the triangle is isosceles.
200
Name the theorem:
"Any point that belongs to the angle bisector of a given angle is equidistant to the sides of that angle."
Point on Angle Bisector
200
Name the theorem:
"If a line is tangent to a circle, then the radius is perpendicular to that line.
Radius to a point of tangency
200
What is the meaning of this theorem?
A quadrilateral with a pair of opposite sides parallel and congruent is a parallelogram.
300
Name the theorem:
"The measure of an exterior angle of a triangle is equal to the sum of the measures of the two remote interior angles."
Exterior Angle Theorem
300
Define what a median in a triangle is.
A segment drawn from a vertex to the midpoint of the opposite side.
300
What is the meaning of this theorem?
Perpendicular Bisector Converse
If a point is equidistant from the endpoints of a segment then it belongs to the perpendicular bisector of a segment.
300
Define what a secant is.
A line that intersects the circle at two distinct points.
300
Name the theorem:
"A quadrilateral with diagonals that bisect each other is a parallelogram"
Diagonals bisect converse
400
What is the meaning of this theorem?
Sum of Angles in a Triangle
The sum of the measures of the angles in a triangle is 180o.
400
What is the Isosceles Coincidence Theorem?
In an isosceles triangle, a median drawn from the vertex to the base is also an altitude and angle bisector.
400
What are the ratios is a 30-60-90 triangle?
x
2x
x*sqrt(3)
400
What are concentric circles?
Circles that share the same center.
400
Name the six different kinds of quadrilaterals.
Square, Rectangle, Parallelogram, Rhombus, Kite, Trapezoid
500
What is the relationship between alternate interior angles?
Alternate interior angles are congruent.
500
What is the technical name for the height of a polygon?
Altitude
500
Describe the Pythagorean Theorem in words.
In a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the legs.
500
What is the largest chord in a circle called?
Diameter
500
Fill in the blank:
Diagonals in a rhombus are ___________
Perpendicular