Midsegments
Medians
Angle Bisectors
Centroids
Triangle Inequality Garbage
100

A midsegment in a triangle connects the _________ of two sides of a triangle.

What are Midpoints?

100

An exterior side of a triangle is cut into this many equal parts by a median.

What is 2?

100

The word bisect means, "to divide into two _____ parts."

What is Equal?

100

To calculate the centroid of a triangle, you need this many coordinates.

What is 3?

100

In Triangle ABC,

Angle A = 43 degrees

Angle B = 57 degrees

Angle C = 80 degrees

What is the longest side?

What is Side AB?

200

A midsegment has this one-word relationship to its third, unconnected side.

What is Parallel?

200

When three medians in a triangle intersect each other, each medians lengths are split in a _:_ ratio.

What is 2:1? (or 1:2 I guess man)

200

If a full angle is named with letters and an angle bisector cuts it into two smaller angles, the smaller angles are usually named _ and _.

What are 1 and 2?

200

The points of the corners of a triangle are called the ________.

What are Vertices?

200

The largest angle is a triangle is opposite the _______ side.

What is Longest/Largest?

300

The center triangle that is created via three midsegments in any triangle. Its area is 1/4 the area of the original, larger triangle.

What is Midsegment Triangle?

300

Three medians divide a triangle into this many small triangles with equal areas.

What is 6?

300

A angle bisector cuts a 134 degree angle into two. Then, each of those angles is split into 2. The answer is the measure of three of the smallest angles added together.

What is 100.5?

300

A triangle with all points having a negative x-value and a positive y-value would have a centroid that lies within this quadrant on a coordinate grid.

What is Quadrant II?

300

This theorem states that any side of a triangle must be shorter than the other two sides added together.

What is Triangle Inequality Theorem?

400

The midsegment of any triangle is exactly ____ the length of the the third, unconnected side.

What is Half?

400

Three medians intersect at this point.

What is Centroid?

400

This is the point where three interior angle bisectors intersect in a triangle.

What is Incenter?

400

The formula for centroid is most similar to the formula for this mathematical concept.

What is Midpoint?

400

This theorem can be used alongside an inequality to determine if a triangle is right, obtuse, or acute, when given the measurements of the three sides.

What is Pythagorean Theorem?

500

Three midsegments in a triangle create this many congruent triangles.

What is 4?

500

The median of a triangle connects a ______ to the ________ of the opposite side in a triangle.

What are Vertex and Midpoint?

500

This is the largest possible circle that fits within a triangle. It touches all three sides exactly once.

What is Incircle?

500

In any figure, the centroid represents the _______ position of all points within an object.

What is Average?

500

This inequality can be written to express the range of possible side lengths for the third side. Fill in the gap. 

a - b < ___ < a + b

What is c?