Angles
Points, Lines, and Rays
Distance & Midpoint
History of Geometry
(Are You The True Master?)
(Are You The True Master?)
100
Define Angle
What is...
two rays meeting at the same endpoint (vertex).
100
A dot on a graph
What is...
A point
100
Calculate the distance between the points -5 and 8.
What is...
13 units
100
The Greek root in the word "geometry".
What is...
"Geo", meaning rock or earth.
200
Define complementary angle
What is...
Any two angles with a measure of 90 degrees.
200
The X & Y numbers at which a point is located.
What is...
Coordinates
200
Solve the midpoint for -5 and 8
What is...
1.5
200
The Indo-European root in the word "geometry"
What is...
"me", meaning to measure.
300
Define supplementary angle
What is...
Any two angles with a measure of 180 degrees.
300
Define a ray.
What is...
A line originating at a point and extending in one direction forever.
300
Solve for midpoint:
Point A is at -12
Point B is at 48
What is...
18
300
Geometry in prehistory & early history was only .
What is...
Measuring land.
400
Complementary angle with one measure of 45 degrees. Give the measure of the other angle.
What is...
45 degrees
400
Define line
What is...
Two rays extending forever in opposite directions.
400
Define midpoint
What is...
The exact spot in the center of two points
400
The founder of geometry.
Who is...
Euclid of Alexandria
500
Supplementary angle formed by one angle of 175 and .
What is...
5 degrees
500
Define line segment.
What is...
A line with two endpoints at which it stops.
500
What is the distance between (1, 2) and (7, -6)
10
500
Euclid of Alexandria founded geometry by .
What is...
Gathering work of predecessors and organizing them to find and put together a new concept, Geometry!