[b][i][size=200][size=150]Standards[/size][/size][br]CCSSM/Maryland College and Career Ready Standards[/i][/b][br][b]Previous standards that provided prior knowledge:[/b][br]CCSS.MATH.CONTENT.7.G.B.4[br]Know the formulas for the area and circumference of a circle and use them to solve problems; give an informal derivation of the relationship between the circumference and area of a circle.[br][br][b]Current standard being addressed:[/b][br]CCSS.MATH.CONTENT.HSG.C.A.2[br] Identify and describe relationships among inscribed angles, radii, and chords. Include the relationship between central, inscribed, and circumscribed angles; inscribed angles on a diameter are right angles; the radius of a circle is perpendicular to the tangent where the radius intersects the circle.[br][br][b]Standard to be addressed in the next lesson:[/b][br][i]CCSS.MATH.CONTENT.HSG.C.A.3[br][/i]Construct the inscribed and circumscribed circles of a triangle, and prove properties of angles for a quadrilateral inscribed in a circle[br][br][b][i]Standards for Mathematical Practice[/i][/b][br]Model with mathematics.[br]Use appropriate tools strategically.[br]Look for and make use of structure.[br][br][b][i]STEM Standards of Practice[/i][/b][br]Integrate Science, Technology, Engineering and Mathematics Content[br]Interpret and Communicate Information from Science, Technology, Engineering, and Mathematics [br][br][size=150][b][i]Research Considerations[/i][/b][/size][br]Fetter, A. (2015, October). [i]Sense Making? Aren’t We Already Doing That In Literacy? [br][/i] Presented at the meeting of the National Council of Teachers of Mathematics, [br] Atlantic City, NJ. [br]Perry, D. R., & Steck, A. K. (2015). Increasing Student Engagement, Self-Efficacy, and [br] Meta-Cognitive Self-Regulation in the High School Geometry Classroom: Do iPads [br] Help? [i]Computers in the Schools,[/i] [i]32[/i](2), 122-143. [br] http://dx.doi.org/10.1080/07380569.2015.1036650[br][br][br]Pictures and Videos:[br]https://www.reference.com/math/circles-used-real-life-5a9cee1968769425[br]http://www.tolkienshop.com/contents/en-uk/d131.html[br]http://time.com/4834213/spiderman-movie-ranking/[br]https://mymajicdc.com/3649232/nestle-recalls-drumstick-ice-cream-cones/[br]https://fractad.wordpress.com/tag/harpeth-hall/[br]https://www.youtube.com/watch?v=4R2aW03pwL0