Resources/Links
Unit 1: Essential Geometric Terms and Concepts
Constructions:
How to copy a triangle:
Demo http://mathopenref.com/constcopytriangle.html Opens in a new browser tab
Steps http://mathopenref.com/printcopytriangle.html Opens in a new browser tab
How to construct a triangle when given the length of all three sides:
Demo: http://mathopenref.com/consttrianglesss.html Opens in a new browser tab
Steps: http://mathopenref.com/printtrianglesss.html Opens in a new browser tab
http://www.mathopenref.com/ Opens in a new browser tab
http://www.mathopenref.com/tocs/constructionstoc.html Opens in a new browser tab
https://www.doucehouse.com/BasicsOfGeometry.php Opens in a new browser tab
Unit 2: Transformations, Rigid Motions, and Congruence
https://www.doucehouse.com/Transformations.php Opens in a new browser tab
Unit 3: Euclidean Triangle Proof
https://www.doucehouse.com/CongruentTriangles.php Opens in a new browser tab
https://www.doucehouse.com/ParallelAndPerpendicularLines.php Opens in a new browser tab
Vertical Angles Theorem: http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-376s.html Opens in a new browser tab
Congruent Supplements Theorem: http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-377s.html Opens in a new browser tab
Angle Addition/Whole-Parts Postulate: http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-357s.html Opens in a new browser tab
Segment Addition/Whole-Parts Postulate: http://www.phschool.com/webcodes10/index.cfm?fuseaction=home.gotoWebCode&wcprefix=aue&wcsuffix=0105 Opens in a new browser tab
Theorems for Proving Triangles are Congruent: https://www.youtube.com/watch?v=vGuiy7NnJlM Opens in a new browser tab
CPCTC: https://www.youtube.com/watch?v=EqJqvqBe78g Opens in a new browser tab
Additon, Subtraction, and Substitution Postulates: https://www.youtube.com/watch?v=XkswXlmRqIs Opens in a new browser tab
Videos for the Lessons though the Unit: https://www.emathinstruction.com/common-core-geometry/unit-3-euclidean-triangle-proof/ Opens in a new browser tab
Unit 4: Constructions
http://www.mathopenref.com/tocs/constructionstoc.html Opens in a new browser tab
Unit 5: The Tools of Coordinate Geometry
https://www.doucehouse.com/ParallelAndPerpendicularLines.php Opens in a new browser tab
https://www.doucehouse.com/BasicsOfGeometry.php Opens in a new browser tab
Unit 6: Quadrilaterals
https://www.doucehouse.com/QuadrilateralsAndOtherPolygons.php Opens in a new browser tab
Unit 7: Dilations and Similarity
https://www.doucehouse.com/Similarity.php Opens in a new browser tab
mean proportional theorems: https://www.youtube.com/watch?v=9HoKDgieVzY Opens in a new browser tab
Dilations when the center is not the origin: https://www.youtube.com/watch?v=4Yap2t_v034 Opens in a new browser tab
Proving triangles are similar: https://www.youtube.com/watch?v=N-EILBiYMqY Opens in a new browser tab
Unit 8: Right Triangle Trigonometry
https://www.doucehouse.com/RightTrianglesAndTrigonometry.php Opens in a new browser tab
Using Trig to Find Missing Sides of Right Triangles: https://www.youtube.com/watch?v=Ylix5mlXNCo Opens in a new browser tab
Using Trig to Find Missing Angles of Right Triangles: https://www.youtube.com/watch?v=fVIn-uudCVE Opens in a new browser tab
Cofunctions: https://www.youtube.com/watch?v=uMtTzwbyvrs Opens in a new browser tab
Angles of Elevation and Depression: https://www.youtube.com/watch?v=3H28-wzsF3s Opens in a new browser tab
Unit 9: Circle Geometry
https://www.doucehouse.com/Circles.php Opens in a new browser tab
converting the equation of a circle into standard form: https://www.youtube.com/watch?v=Fx4rUC1EZPI Opens in a new browser tab
angle measures of a circle: https://www.youtube.com/watch?v=nd46bA9DKE0 Opens in a new browser tab
segment measures of a circle: https://www.youtube.com/watch?v=NdSLLwxRbSY Opens in a new browser tab
Unit 10: Measurement and Modeling
https://www.doucehouse.com/CircumferencePerimeterAndArea.php Opens in a new browser tab
https://www.doucehouse.com/SurfaceAreaAndVolume.php Opens in a new browser tab
nets: https://www.youtube.com/watch?v=SwDjm6Ra1W4 Opens in a new browser tab
cross sections: https://www.youtube.com/watch?v=hlD_j3AtxGs Opens in a new browser tab
Cross sections: https://www.youtube.com/watch?v=DkvdMkR8V8g Opens in a new browser tab
rotating 2d to 3d: https://www.youtube.com/watch?v=XHD5WfSBvMo Opens in a new browser tab
Rearranging the sectors of a circle: https://academo.org/demos/circle-area-rearrangement-method/ Opens in a new browser tab
Regents Prep:
https://www.nysmathregentsprep.com/geometry---regents-review.html Opens in a new browser tab
www.mathopenref.com Opens in a new browser tab
https://www.emathinstruction.com/common-core-geometry/ Opens in a new browser tab
http://www.jmap.org/ Opens in a new browser tab
www.deltamath.com Opens in a new browser tab
www.ixl.com Opens in a new browser tab
www.khanacademy.org Opens in a new browser tab
Important Information and Announcements
Extra Help
Mondays and Tuesdays at 3:02
Office Hours: Days 4 and 8 during 7th period