# Geometry Formulas

### Geometry - Things to Remember!

http://regentsprep.org Geometry Formula Sheet. Copyright © Regents Exam Prep Center Geometry - Things to Remember! Regular Solids: Tetrahedron - 4 faces Cube - 6 faces Octahedron - 8 faces Dodecahedron - 12 faces Icosahedron - 20 faces 3-D Figures: Prism: V = Bh Pyramid: 1 3 VBh = Cylinder: 2 ...

### Geometry Formula Sheet

Microsoft Word - Stand Alone GEOMETRY2002 Blueprint.DOC. Geometry Formula Sheet Geometric Formulas Pi p < 3.14 p < 22 7 V = lwh S.A.= 2 lw + 2 lh + 2 wh l h w A = h(b 1 + b 2) 1 2 b 1 b 2 h V = p r 2 h L.A.= 2 p rh S.A.= 2 p r ( h + r ) r h A = lw p = 2( l + w ) l w A = p r 2 C = 2 p r r c 2 = a ...

### FORMULAS FROM GEOMETRY

formulas_geometry.qxd. Triangle (Law of Cosines) c 2 * a 2 * b 2 *2 ab cos * Area* 1 2 bh a b h c θ h * a sin * Right Triangle (Pythagorean Theorem) c 2 * a 2 * b 2 a b c Equilateral Triangle Area* * 3 s 2 4 s s h s h * * 3 s 2 Parallelogram b h Area* bh Trapezoid a h b a b h Area* h 2 * a * b ...

### Conversion between radians and degrees

A BC D A trapezoid is a quadrilateral that has exactly one pair of parallel sides. The parallel sides are called the bases; the nonparallel sides are called the legs.

### Geometry Formulas Students Need to Know & Understand for EOC ...

Microsoft Word - Geometry Formulas Students Need to Know Student Version.doc

### Geometry Formulas

Microsoft Word - geometry_formulas.doc. Geometry Formulas Pythagorean Theorem: 2 2 2 c b a = + Conversion factors: 1 yd = 3 ft = 36 inches 1 m = 100 cm = 1000 mm 1 km = 1000 m hypotenuse opposite sin= A hypotenuse adjacent cos= A adjacent opposite tan= A A = area; b = base; C = circumference; h ...

### GEOMETRY FORMULA SHEET

algebra / geometry formula sheet perimeter and circumference geometry formula sheet

### Geometry Formulas

Geometry Formulas. Geometry Formulas Concept Formula Perimeter of a rectangle Length + width + length + width or P = L + W + L + W or P = 2L + 2W or P = 2(L + W) Area of a rectangle A = Length x width or A = Base x height or A = LW or A = BH Area of a ...

### Complex Number and Geometry Formula Sheet

Complex Number and Geometry Formula Sheet Peng Shi Life is complex. It has real and imaginary components. 1 The ComplexNumber Representations of a complex number: z=x+iy=Ae i =A (cos+isin) where A=jzj= p x 2 +y 2 (Aiscalledthe magnitude ofz) and=arg(z) (is called the argument ofz). is the ...