Geometry Basics

• Explanation:

  • Notes | Annotated

  • Khan video: Euclid as the father of geometry

  • Khan video: Terms & labels in geometry

  • Khan video: Geometric definitions example

  • Khan video: Lines, line segments, & rays

  • Khan video: Specifying planes in three dimensions

• Practice Problems:

  • IXL: Geometry: B.1 Lines, line segments, and rays (score of 50)

  • IXL: Geometry B.2 Properties of planes, lines, and points (score of 50)

  • Khan Exercise: Points, lines, and planes

  • Khan Exercise: Geometric definitions

  • Worksheet #1

• • Explanation:

    • Notes | Annotated

    • Khan video: Intro to the Pythagorean theorem

    • Khan video: Pythagorean theorem example

    • IXL article: Pythagorean Theorem

    • Khan video: Intro to rational & irrational numbers

    • Khan video: Classifying numbers: rational & irrational

    • Khan article: Simplifying square roots

  • Practice Problems:

    • IXL: Geometry Q.1 Pythagorean theorem (round answers)

    • Khan exercise: Use Pythagorean theorem to find right triangle side lengths (do not simplify roots)

    • Khan exercise: Pythagorean theorem challenge

    • Khan exercise: Classify numbers: rational & irrational

    • Khan exercise: Simplify square roots

    • Worksheet #1

  • Purchase ExamView Test Bank

• • Explanation:

    • Notes | Annotated

    • Khan article: Getting ready for analytic geometry

    • Khan video: Distance formula

    • Khan article: Distance formula

    • Khan video: Points inside/outside/on a circle

    • IXL article

    • Copy a segment

  • Practice Problems:

    • Khan exercise: Distance between two points

    • Khan exercise: Points inside/outside/on a circle (honors)

    • IXL: Geometry B.12 Distance formula

    • IXL: Geometry B.13 Distance to the origin in three dimensions (honors: extra credit)

    • Worksheet #1

  • Purchase ExamView Test Bank

• Explanation

  • Notes

  • Khan video: Midpoint formula

  • Khan article: Midpoint formula

  • IXL article: Midpoint formula

  • Khan video: Dividing line segments: graphical (honors)

  • Khan video: Dividing line segments (honors)

• Practice Problems

  • IXL: Geometry B.6 Midpoints (on a number line until 78: two equal expressions)

  • IXL: Geometry B.9 Midpoint formula: find the midpoint

  • IXL: Geometry B.11 Midpoint formula: find the endpoint

  • IXL: Geometry B.10 Partition a line segment in a given ratio (extra credit for honors)

  • Khan Exercise: Midpoint formula (includes finding an endpoint)

  • Khan exercise: Divide line segments

  • Worksheet #1

• • Explanation:

    • Animated Tutorials all constructions (click here for all constructions)

    • Bisect a segment (also known as a perpendicular bisector)

    • Construct a Perpendicular Line through a Point on the Given Line

    • Construct a Perpendicular Line through a Point not on the Given Line

    • Constructing a square (given a side)

    • Square inscribed in a circle | Khan video: Geometric constructions: circle-inscribed square

    • Perpendicular bisector theorem

  • Practice Problems:

    • IXL: Geometry: B.14 Construct the midpoint or perpendicular bisector of a segment

    • Perpendicular Constructions WS #1

• • Explanation:

    • IXL article: Angle bisectors

    • Animated Tutorials all constructions (click here for all constructions):

    • Copy an angle | Khan video: Geometric constructions: angle bisector

    • Bisect an angle | Khan video: Geometric constructions: angle bisector

    • Construct an equilateral triangles | Khan video: Geometric constructions: circle-inscribed equilateral triangle

    • Regular hexagon, given one side

    • Hexagon inscribed in a circle | Geometric constructions: circle-inscribed regular hexagon

  • Practice Problems:

    • IXL: Geometry C.1 Angle vocabulary (warm-up review)

    • IXL: Geometry C.2 Angle measures (warm-up review)

    • IXL: Geometry C.5 Angle bisectors

    • IXL: Geometry C.6 Construct an angle bisector

    • IXL: Geometry C.7 Construct a congruent angle

    • Worksheet #1

Vocabulary Review

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