Using a compass and a straightedge rather than relying on measurements to create geometric shapes and relationships is called this...
What is a construction?
The triangle sum theorem states that the sum of the measures of the angles in every triangle is this...
What is 180 degrees?
180(n-2) where n is the number of sides of a convex polygon, is this...
What is the Polygon Interior Angle Sum?
The length of the Grand Canyon is this many miles.
What is 277 miles?
2, 4, 7, 11, and this next number...
What is 16?
This is a line that divides a line segment into two congruent parts and meets the line segment at a 90 degree angle...
What is perpendicular bisector?
The base angles in this type of triangle are congruent...
What is an Isosceles Triangle?
The exterior angle sum conjecture states this...
What is the sum of the measures of the exterior angles of any polygon is 360 degrees?
Batman, Superman and this heroine are considered "The Big Three" of DC Comics...
Who is Wonder Woman?
If two angles form a linear pair, then the angles are supplementary or add up to this measurement...
What is 180 degrees?
This is the segment connecting the vertex of a triangle to the midpoint of its opposite side...
What is a median?
A triangle with side lengths 4 cm, 5 cm, and 9 cm is (possible or impossible) to draw...
What is impossible?
Each interior angle of a regular hexagon has this angle measure...
What is 120 degrees?
The world's largest marsupial.
What is a Kangaroo?
This is the slope formula...
What is (y2 - y1)/(x2-x1)?
The shortest distance from a point to a line is measured along this segment...
What is perpendicular segment?
These triangle congruences do not prove triangles congruent...
What are Angle-Angle-Angle (AAA) and Side-Side-Angle (SSA)?
These angles of a trapezoid are supplementary...
What are consecutive angles?
The 14th U.S. state to enter the union.
What is Vermont?
Angles A and B are complementary. The measure of angle A = 25. Find the measure of angle B is this type of reasoning...
What is Deductive Reasoning?
In the coordinate plane, two lines are perpendicular when their slopes are this...
What is opposite (or negative) reciprocals?
If two angles of one triangle are congruent to two angles of another triangle, this can be said about the third angles of the triangles...
What is "the third angles are congruent"?
The midsegment of a triangle has these two relationships with its third side...
What is parallel and half the length?
The body parts that connect muscle to bone?
What are tendons?