Triangles
COORDINATE PLANE
VOCAB/ Formulas!
CIRCLES
Random Topics
100
What is the acronym we use to remember trig ratios?
SOH CAH TOA
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
100
Who is considered the father of geometry?
Euclid
200
What is a COFUNCTION?
Two functions whose complementary input create the same output.
200
(-4,-4) is located in which quadrant?
QUADRANT 3
200
What is the distance formula?
:)
200
What is the relationship between the diameter and radius?
Radius is half the diameter
200
What is the midpoint formula
:)
300
What are the 5 ways to prove triangles congruent?
SSS, SAS, ASA, AAS, HL
300
What are the coordinates of the origin?
(0, 0)
300
How can you categorize triangles?
*will also accept if you name all 6*
By sides, by angles
300
What is the longest chord in a circle
Diameter
300
In geometry, how many letters are needed to name a plane?
Three
400
What is the intersection of the angle bisectors called?
Incenter
400
*WHAT SHAPE DO THESE COORDINATES CREATE?
(1,1)
(-1,-1)
(-1, 1)
(1,-1)
SQUARE
400
What is the name of a triangle with two equal sides and right angle?
Isosceles Right Triangle
400
How do we find the circumference of a circle? Tell me the formula.
Diameter multiplied by Pi (3.14) or 2 pi r
400
Which famous Greek Philosopher inscribed the words, "Let none ignorant of geometry enter here," above the entrance of his school?
Plato
500
How far is the centroid from the vertex?
2/3 of the distance to the opposite side
500
What are the coordinates for point Q?
(6, 4)
500
What are the 5 type of angle relationships formed by parallel lines?
Co-interior, co-exterior, alternate interior, alternate exterior, corresponding
500
How do we find the area of a circle? Tell me the formula.
pi r2
500
What does geometry mean?
CLUE: GEO AND METRY (TWO DIFFERENT WORDS)
GEO-EARTH
METRY-MEASUREMENT
Geometry means the measurement of Earth.