Vocabulary
Midsegments
Inequalities (part 1)
Inequalities (part 2)
Indirect proof assumptions
100

Cuts an angle into two congruent angles.

What is an angle bisector?

100

Midsegment

What is a segment that joins the midpoints of two sides of a triangle?

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

A line, segment, or ray that divides a segment into two equal parts and is perpendicular to the segment.

What is a Perpendicular Bisector?

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 point at which the three perpendicular bisectors intersect in a triangle.

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

The point at which the three medians intersect in 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

What is the point at which the three angle bisectors intersect in a triangle?

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