Chapter 1
What are two lines that never touch ?
What are parallel lines.
what is always the first statement in the reason column of a proof?
Given
What type of triangle has one right angle?
A Right Triangle
What is a right triangle?
What is a triangle with a 90 degree angle.
The measure of an entire circle.
What is 360 degrees
What are two lines that cross at one point?
What are intersecting lines.
In line segment SU, ST is congruent to TU. What would Point T be considered?
Definition of Midpoint
What type of triangle has 3 congruent sides?
A Equilateral Triangle
What is the name of the equation a2+b2=c2?
What is the pythagorean theorem.
The set of all points in a plane that are an equal distance from a given point
What is a circle
A line that bisects a angle into two congruent parts is called a what?
What is a segment bisector.
If X is between R and T on the line the RX+ XT =RT what is the postulate for this reasoning
Segment Addition Postulate
What type of triangle has no congruent sides?
A Scalene Triangle
What are the two types of special right triangles?
What are 30-60-90 triangles and 45-45-90 triangles.
A segment whose endpoints are on a circle
What is a chord
What is the pythagorem theorem formula?
What is a2 +b2=c2.
Name this property -If AB=CD and CD=EF Then AB=EF
Transitive Property
If m<1=49 degrees, what would the Alternate Exterior Angle of m<1 equal?
49 degrees because Alternate Exterior Angles are congruent
What is a pythagorean triple?
What is a set of 3 whole numbers that solve the pythagorean theorem.
The measure of a major arc is greater than what number?
What is 180 degrees
What angle do perpindicular lines intersect?
What is a right angle.
What is the Definition of Midpoint if M is the midpoint line AB
AM=MB
What is the relationship between m<1 and m<3 if they are Alternate Interior Angles?
They are congruent
What does SOH CAH TOA stand for?
What is sine=opposite/hypotenuse, cosine=adjacent/hypotenuse, tangent=opposite/adjacent.
Two arcs of the same circle are this when they intersect at exactly one point.
What are adjacent arcs