The measure of the midsegment of a triangle when the opposite side has a measure of 20.
What is 10?
100
If a point on the interior of an angle is equidistant from the sides of the angle, it is on this.
What is the angle bisector?
100
When the perpendicular bisector of a triangle meet, what is that point called?
What is the circumcenter.
100
Write the inverse. If Ms. Greeley is gone, then we have a substitute.
What is If Miss Greeley is not gone, then we do not have a substitute?
100
Can a triangle have sides with the given lengths?
3ft, 5ft, and 8 ft
What is not possible?
3+5=8
200
The measure of the opposite side when the midsegment has a measure of 15.
What is 30?
200
If a point is equidistant from the endpoints of a segment, it is on this.
What is the perpendicular bisector?
200
When the angle bisector of a triangle meet, what is that point called?
What is the incenter.
200
What is the negation of It is raining outside?
What is It is not raining outside?
200
A triangle has this many degrees.
What is 180?
300
The value of x when the midsegment has a value of 2x-4 and the opposite side measures 32.
What is x=10?
300
The length of the perpendicular from a point to a segment is called this.
What is the distance from a point to a line?
300
A segment whose endpoints are a vertex and the midpoint of the opposite side is a what?
What is the median of a triangle.
300
What would be the first step in an indirect proof where you were trying to prove a triangle has three sides?
What is Assume a triangle does not have three sides?
300
Can a triangle have sides of 5, 6, and 10?
What is YES!
400
The value of x when the midsegment of a triangle has measure 2x - 4 and the opposite side has measure 4x-8.
What is x=18?
400
If a point on the angle bisector is 5x units from one side of the angle and 2x + 24 units from the other side, this is x.
What is x = 8?
400
__________ is a segment whose starts at a vertex and is perpendicular to the line containing the opposite side.
What is an Altitude?
400
The contrapositive of the conditional If it is sunny outside, then it is nice out.
What is If it is not nice out, then it is not sunny outside?
400
If a triangle has sides AB=x+4, BC=3x-20, and AC=2x-9, which is the largest angle?
What is angle C?
500
The midpoint formula.
What is ((x1+x2)/2, (y1+y2)/2)?
500
If a point on the interior of an angle is 8 units from one side of the angle and 9 units from the other side, is it on the angle bisector of the angle? Why or why not?
What is NO--the point would have to be equidistant from the sides?
500
The point of concurrency of the medians of a triangle is the __________
What is Centroid?
500
The inverse of the conditional If I go running, then I get a workout.
What is If I do not go running, then I do not get a workout?
500
If triangle XYZ has angles of measure 50, 60, and 70 respectively, which side is the longest?