PPT-Tangents and secants of a circle

Warm Up Write the equation of each item 1 FG x 2 y 3 2 EH 3 225 x x 2 4 3 x 8 4 x x 16 x 8 Identify tangents secants and chords. 25th Oct 13 2013 International Territory of Svalbard In 2013 The Arctic Circle program embarks on two h igh Arctic expeditions aboard an iceclass expedition sailing vessel International artists of all disciplines architects scientists and educators Pg 595. Circle. the set of all points equidistant from a given . point. Center. Congruent Circles. have . the same . radius. “Circle P” or . ○. P. Radius, r. the distance from the center to a point on . Geometry. 10/30/2013. Fraction Circles worksheet. Notice the different lines. Embedded in the circle.. Activity…. Cut the circle along the solid black lines. This will divide the circle into four wedges. Brain Busters for Your Classroom. Presented by:. Rebecca Jackson. Elyssa. Adams. Concentric Circles. What . if we inscribed a circle into a square. .. Now, inscribe that square into a larger circle. Goal: . To learn how to measure angles using full-circle protractors. Now let’s review what we know about angles….. What are the names of the different parts of an angle?. How do we measure angles using the half-circle protractor?. 9.5 . Tangents to Circles. Objectives. Identify segments and lines related to circles.. Use properties of a tangent to a circle. .. Some definitions you need. Circle. – set of all points in a plane that are . Theorem:. . Two chords are congruent IFF they are equidistant from the center.. . A. B. C. D. M. L. P. AD .  BC. IFF. LP .  PM. Ex. 1: . IN . A, PR = 2x + 5 . and QR = 3x –27. Find x.. P. Obj. : . SWBAT find the lengths of chords, arc measures and tangent lines. (G.11a, b). WU. : checkpoint . G.5 graded. !!!. **hw/hw log/foldable: “Arcs & Chords” and “Tangents”. storybook: “Secants/Tangents/Chords in Circles”. Revision Notes. Active Maths 4 Book 2. Chapter 11. Name. :________________________________. Note: . Make sure to use the page numbers on the slides to refer back to your Active Maths book to get examples on how to complete the questions. . Properties of Circles . The circle is a frequently used component in pictures and graphs, a procedure for generating either full circles or circular arcs is included in most graphics packages.. A circle is defined as the set of points . What happens to Dante as he climbs to Bolgia 7?. He becomes very tired and has to stop. . What makes the climb so treacherous?. The fallen rocks from the Great Harrowing. . What encourages him to persevere in his climb?. Function Review.  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 2.1 – . Rates. of Change and Tangents to Curves. Function Review.  .  .  .  .  .  . 2.1 – . Rates. of Change and Tangents to Curves. I can use formulas to find the circumference and area of a circle.. Parts of a circle. The perimeter of a circle. The distance around. The . diameter. is a segment that passes through the center of a circle with both endpoints on the circle.. Let . σ. 1. , . σ. 2. and . σ. 3. are principal stresses at that point. (. σ. 1 . > . σ. 2. > . σ. 3. ). Shear stress (. τ. ). Normal stress (. σ. n. ). σ. 1. σ. 2. σ. 3. Max shear stress (.