30-60-90 triangle
solves for:
hypotenuse
long leg
short leg
45-45-90 triangle
solves for:
hypotenuse
leg
brahmagupta equation
circle angles
solves for:
chord - chord
exterior circle angle
inscribed angle
interior circle angle
secant - secant
secant - tangent
equilateral polygon angles
solves for:
interior angle
exterior angle
equilateral polygon area w/apothem
solves for:
angle
area
perimeter
side length
polygon volumes and surface area
solves for:
cylinder volume and surface area
cone volume and surface area
equilateral prisms volume and surface area
equilateral pyramid volumes
non equilateral prisms volume and surface area
non equilateral pyramid volumes
sphere volume and surface area
equilateral polygon area w/sides
solves for:
area
heron’s formula
law of sines and cosines
solves for:
angle
side
​
polygon areas
solves for:
circle area
equilateral triangle area
rectangle area
trapezoid area
triangle area
pythagorean theorem
solves for:
hypotenuse
third leg
radian to degree converter
solves for:
radians to degrees
degrees to radians
sohcahtoa
solves for:
angle
side
triangle geometric mean
solves for:
bisector
leg 1
leg2