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

1. equation of a circle using desmos
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

1. various 2D paper shapes on a power drill (run at 2x speed)
2. Triangle rotated to be a cone using Geogebra (run at 2x speed)
2. Solids of revolution - square root functions

Trust vs. distrust and WW1 peace in the trenches by ncase

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

## Geometry Resources

## Early Units.....

1. Copy angles construction2. Perpendicular at a point on a line

3. Perpendicular to a line from an external point

Transformations Unit

1. Construct parallel lines by copying corresponding angles videoParallel Lines Unit2. Parallel line through a point - rhombus method

3. Perpendicular at the endpoint of a ray

1. Triangle Inequality Interactive Lab using GeogebraTriangle Unit2. Copy a triangle construction

## Trigonometry Unit

## Congruent Triangles Unit

1. Recognizing congruent triangles with Mathbits Notebook2. Congruent proofs with Mathbits Notebook

3. Manipulate triangles to determine which result in triangle congruence. GO

1. equation of a circle using desmosCircles Unit2. 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

1. various 2D paper shapes on a power drill (run at 2x speed)Measuring & Models Unit2. Triangle rotated to be a cone using Geogebra (run at 2x speed)

2. Solids of revolution - square root functions

Probability 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: