Show:
Elements
Angles and Perpendicular Lines
Parallel lines with Traversals
Properties of Triangles
Polygons
100
A space that has no dimensions
What is a point
100
Two lines that intersect to form right angles
What are perpendicular lines
100
Angles that are in the same spot on each parallel line
What are corresponding angles
100
A triangle with 2 congruent sides and 2 congruent angles
What is Isosceles
100
A quadrilateral with 4 congruent sides
What is a rhombus
200
The set of all points
What is space
200
The endpoint of an angle
What is the vertex
200
Lines that are across the transversal and outside the parallel lines
What are alternate exterior angles
200
The sum of the angles of a triangle
What is 180 degrees
200
A quadrilateral with 2 sets of parallel lines
What is a parallelogram
300
Two points that lie on the same line
What are collinear points
300
Two angles that add up to 90 degrees
What is complementary
300
Supplementary angels between parallel lines
What are same side interior angles
300
Sides 12, 7, 6
What is a triangle
300
The sum of consecutive angles in a quadrilateral
What is 180 degrees
400
The point that divides a segment into two equal portions
What is a midpoint
400
Two angles that add up to 180 degrees
What is supplementary
400
Angles that are across the transversal but inside the parallel lines
What are alternate interior angles
400
Two sides and the included angle in a triangle are congruent to two sides and the included angle in another.
What is Side Angle Side
400
The sum of the interior angles of an octagon
What is 1080 degrees
500
The set of all points
What is space
500
Angles that are across from each other in an "X"
What Vertical Angles
500
All the sets of congruent angles
What are corresponding, alternate interior, alternate exterior and vertical
500
All three sides of one triangle are congruent to corresponding sides of another triangle.
What is Side Side Side
500
The measure of each angle in a regular 25-gon
What is 165.6 degrees