Vocabulary
Early Theorems
Inequalities (part 1)
Inequalities (part 2)
Indirect proof assumptions
100
Cuts an angle into two congruent angles
what is the angle bisector
100
AP=3x, PB=2x+1. Solve for x.
x=1
100
Two sides of a triangle must be (blank) than the third sides
bigger/ larger
100
Which is the shortest side?
CA
100
It is raining
it is not raining
200
Cuts a line segment into two congruent line segments while forming a right angle
What is the Perpendicular Bisector
200
Solve for x.
x=6
200
What angles are less than angle 4
angles 1 and 2
200
What is the smallest angle?
angle opposite 5
200
triangle xyz is equilateral
1. is not equilateral
2. it is scalene/ isosceles
300
The (blank) is the intersection of perpendicular bisectors
What is the circumcenter
300
The (blank) is equidistant from the vertices
What is the circumcenter
300
The (blank) is bigger than either remote interior angles in a triangle
Exterior angle
300
Solve for range of possible values of x.
3 is less than x which is less than 17
300
angle b is acute
1. angles a is not acute
2. angle a is right/obtuse
400
Point of intersection of the medians of a triangle
What is the centroid
400
The (blank) is equidistant from the sides of a triangle
What is the incenter
400
Solve for possible values of x.
-2.5 is less than x which is less than 30.5
400
How many sides are in a triangle
27
400
the polygon is concave
1. the polygon is not concave
2. the polygon is convex
500
Incenter
The intersection of angle bisectors
500
If GF=20, then BF=?
60
500
what is the shortest side length
EV
500
Determine range of possible x values.
1 is less than x which is less than 7
500
if x^2 is odd, then x is odd
1. x is not odd.
2. x is even