# Geometry

Geometry is a branch of mathematics that studies the sizes, shapes, positions angles and dimensions of things.

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Outline

geometry

thinking skills

use of technology

calculators

graphing

computers

reasoning

judgement

number sense

unit 1

components

simple

points

coplaner

colinear

lines

parallel

traversal

perpendicular

skew

planes

segments

end points

midpoint

distance

bisector

rays

compound

angles

measures

acute

right

obtuse

straight

types

alternate interior

vertical

linear pair

supplementary

complementary

constructions

interior

exterior

bisector

logic and reasoning

inductive

deductive

conjectures

counterexamples

conditional statements

converse

inverse

contrapositive

lgocical equivalence

proofs

two column

flow chart

paragraph

unit 2

visulalization

two dimensions

projections

area

perimeter

three dimensions

cross sections

volume

locus of points

triangles

types

angles

obtuce

right triangles

Pythagorean Theorem

Special Right Triangles

45-45-90

30-60-90

ratios

sine

cosine

tangent

parts

leg

hypotenuse

acute

sides

scalene

isosceles

equilateral

theorems

angle sum

exterior angle

inequality

congruencies

SSS

ASA

SAS

AAS

right triangles

LL

HL

Similarities

unit 4

transformations

symmetry

reflections

rotations

rotations

dialations

terms

image

pre-image

constructions

midpoint

perpendicular bisector

angle bisector

unit 3

polygons

angle sum thm

angle measures thm

parts

apothem

radius

edge

vertex

center

congruency

Quadrilaterals

Trapezoid

Properties of Diagonals

Kite

Parallelogram

Rhombus

Square

Rectangle

angles relations

opposite

adjacent

area

proportions and simliarities

classifications

regular

irregular

convex

concave

circles

parts

center

arc

subtending

sector

length

interior

exterior

intersectors

chord

diameter

radius

tangent

secant

relationships

concentric

congruent

inscribed

circumscribed

angles

central

inscribed

tangents

tangent chord

secants

circumference

area