# Regents Geometry

Note by chathomas11, updated more than 1 year ago
 Created by chathomas11 over 7 years ago
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### Description

In this resource I have outlined some of the most important Geometry Regents formulas and notes.

## Resource summary

### Page 1

Geometry Notes

Distance formula:

Midpoint:

Polygons: 3: Triangle  4: Quadrilateral 5: Pentagon6: Hexagon 7: Heptagon 8: Octagon9: nonagon 10: decagon 12: dodecagon And on- #-gon     Ex. 23gon

Chap 1

Convex - No line along side of polygon is lying in the interior

Concave - Not convex

Equilateral - all sides are congruent

Equiangular - all sides in interior are congruent

Regular - Both equilateral and equiangular

Complementary - two angle with sum of 90*

Supplementary- two angles with a sums of 180*

Find lengths of segments on #line or coordinate plane

Coordinate of midpoint of a segment

Collinear- points that line together on same line

coplanar - line in same plane

Chapter 1

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