HISTORY OF GEOMETRY
COORDINATE PLANE
NAME THAT ANGLE!
CIRCLES
100
Which famous Greek Philosopher inscribed the words, "Let none ignorant of geometry enter here," above the entrance of his school?
Plato
100
(5,-4) is located in which quadrant?
Quadrant 4
100
A full rotation is how many degrees?
360
100
What is the value of Pi?
3.14
200
The study of the angles of a triangle or of angles in a unit circle forms the basis of what?
Trigonometry
200
(-4,-4) is located in which quadrant?
QUADRANT 3
200
A half rotation is how many degrees?
180
200
What do we call the full distance across a circle?
Diameter
300
In geometry, how many dimensions does a plane have?
two
300
What are the coordinates of the origin?
(0, 0)
300
What do we call a 90-degree angle?
Right Angle
300
What is half of the Diameter called?
Radius
400
Who is considered to be the father of geometry?
Euclid
400
*WHAT SHAPE DO THESE COORDINATES CREATE?
(1,1)
(-1,-1)
(-1, 1)
(1,-1)
SQUARE
400
What do we call an angle that is less than 90-degrees?
Acute Angle
400
How do we find the circumference of a circle? Tell me the formula.
Diameter multiplied by Pi (3.14)
500
What does geometry mean?
CLUE: GEO AND METRY (TWO DIFFERENT WORDS)
GEO-EARTH
METRY-MEASUREMENT
Geometry means the measurement of Earth.
500
What are the coordinates for point Q?
(6, 4)
500
What is the name of a 180-degree angle?
Straight Angle
500
How do we find the area of a circle? Tell me the formula.
Radius multiplied by the radius.