Geometry Resources



Trigonometry Unit



Congruent Triangles Unit

1. Recognizing congruent triangles with Mathbits Notebook
2. Congruent proofs with Mathbits Notebook
3. Manipulate triangles to determine which result in triangle congruence. GO

Circles Unit


2. Mr. Collins Math Blog circle hula hoops
3. Mr. Reddy Math blog circle hula hoops
4. Prezi on circles - note the error on inscribed angles! Another Prezi showing real applications and math explanations.
5. Describe a career or life situation that uses circle theorems - students' responses

6. Geogebra from Michelle - Circle Unit





Regents review of Constructions - videos:


Jan 2017 #25 triangle reflected over line construction video
Aug 2016 #32 constructing a dilation of a triangle video
Jan 2016 #34 constructing congruent triangles video
Aug 2016 #28 Construct a triangle's median video
Jan 2017 #33 construct a hexagon inscribed in a circle video
June 2015 #25 Constructing a square inscribed in a circle video
June 2016 # 31 constructing a tangent to a circle video
Aug 2015 #26 constructing an equilateral triangle inscribed in a circle video or construction


Regents review: