Circles

Instruction:

Parts of Circle:

https://www.ck12.org/geometry/Parts-of-Circles/lesson/Parts-of-Circles-BSC-GEOM/

https://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-circumference-circle/v/parts-of-a-circle

https://www.mathsisfun.com/geometry/circle.html

http://www.mathopenref.com/pictorialindex.html

Central & Inscribed Angles:

http://www.geom.uiuc.edu/~dwiggins/conj44.html

https://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-inscribed-angles/v/inscribed-angles-exercise-example

https://mathbitsnotebook.com/Geometry/Circles/CRAngles.html

https://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-inscribed-shapes/v/example-showing-supplementary-oppositie-angles-in-inscribed-quadrilateral

Tangents:

https://mathbitsnotebook.com/Geometry/Circles/CRTangent.html

Secant & Tangent Segments:

http://www.mathwarehouse.com/geometry/circle/tangent-secant-side-length.php

https://mathbitsnotebook.com/Geometry/Circles/CRSegmentRules.html

https://www.ck12.org/geometry/Tangent-Secant-Theorem/lesson/Segments-from-Secants-and-Tangents-GEOM/

Secant & Tangent Angles:

http://www.mathwarehouse.com/geometry/circle/tangents-secants-arcs-angles.php

https://mathbitsnotebook.com/Geometry/Circles/CRAngles.html

https://www.youtube.com/watch?v=IafPdwZmAGs

Arc Length and Area of a Sector:

https://www.youtube.com/watch?v=D9xX8ip7kRc

Practice:

Central & Inscribed Angles:

https://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-inscribed-angles/e/inscribed_angles_1

https://www.ixl.com/math/geometry/inscribed-angles

https://mathbitsnotebook.com/Geometry/Circles/CRAnglesPractice.html

https://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-inscribed-shapes/e/inscribed-quadrilaterals

https://www.ixl.com/math/geometry/angles-in-inscribed-quadrilaterals

Tangents:

https://www.ixl.com/math/geometry/tangent-lines

https://www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-tangents/e/central--inscribed--and-circumscribed-angles

Parts of Circle:

https://www.turtlediary.com/quiz/parts-of-a-circle.html

https://www.proprofs.com/quiz-school/story.php?title=parts--circle_2

https://www.ixl.com/math/geometry/parts-of-a-circle

Secant & Tangent Segments

https://mathbitsnotebook.com/Geometry/Circles/CRSegmentsPractice.html

Secant & Tangent Angles:

https://www.ck12.org/book/ck-12-geometry-second-edition/section/9.5/

https://mathbitsnotebook.com/Geometry/Circles/CRAnglesOutsidePractice.html