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