• JG: https://www.youtube.com/watch?v=w8wdKOsUD-4&list=PL0o_zxa4K1BVkRxCZubMPcCJ5Q5QwZdEM

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• Varsity Tutors (Free basic geometry practice tests):  https://www.varsitytutors.com/basic_geometry-practice-tests#practice-tests-section

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• Varsity Tutors (Free intermediate geometry practice tests): https://www.varsitytutors.com/intermediate_geometry-practice-tests#practice-tests-section

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• Khan Academy: https://www.khanacademy.org/math/geometry 

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• Mathhelp.com: https://www.mathhelp.com/geometry-help/?utm_campaign=purplemath&utm_source=_mh_geom&utm_medium=course 

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• Engage ny: https://www.engageny.org/content/math-studio-talk-common-core-instruction-video-series

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• Homeschoolmath.net: https://www.mathplanet.com/education/geometry

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• Homeschoolmath.net: https://www.homeschoolmath.net/online/area_perimeter.php