Geometry Terms
Geometry Ideas
Geometry Formulas
Random Trivia
100
congruent
Congruent angles, lines, and shapes are equivalent (the same size).
100
What does SOH CAH TOA stand for?
sin of angle = opposite over hypotenuse
cos of angle = adjacent over hypotenuse
tan of angle = opposite over adjacent
100
What is the formula for the total distance around a circle? (Hint formula sheet)
Circumfrence is the total distance around a circle!
C = 2 pi r
100
The 2026 Super Bowl performer and grammy award winner Bad Bunny is from which unincorporated U.S. territory?
Puerto Rico
200
vertical angles
Vertical angles are across from each other when lines intersect. They are congruent.
200
What is a "regular polygon"?
A regular polygon is a multi-sided figure, where all sides and angles are congruent.
200
What is the equation of a circle in the xy plane?
(x - h)2 + (y - k)2 = r2
(h,k): Center of circle
r = radius of the circle
200
If you're looking to open a fast food restaurant, this is the hardest one to break into. This chain receives over 40,000–60,000 applications annually for new franchise opportunities but accepts only about 100 per year.
Chick fil a
300
isosceles, equilateral, and scalene triangles
An isosceles triangle has two congruent sides that are opposite two congruent angles.
An equilateral triangle has three congruent sides and three 60° angles.
A scalene triangle has all different side lengths and all different angles.
300
What are the three reciprocal trig funtions?
secant
cosecant
cotangent
300
Convert 120 degrees into radians
(2pi)/3
300
This 2025 historical vampire film from director Ryan Coogler broke the all-time record for Academy Award nominations with 16.
Sinners
400
tangent
Two things that are tangent touch at only one point. When they touch circles, tangent lines are perpendicular to the radius.
400
When does sin (x) = cos (y) ?
When angle x and angle y are complementary angles (they add up to 90 degrees).
x + y = 90
400
What is the distance formula?
400
Four presidents have been assassinated in US history. Name three out of the four.
Abraham Lincoln (1865), James A. Garfield (1881), William McKinley (1901), and John F. Kennedy (1963)