PPT-A C MATHS LINK A Tangent is a line that has a single point of contact with a given circle.

Cycling can be an enjoyable activity in whatever manner be it leisure gym or competition It is low impact improves health amp wellbeing develops spatial awareness and increases overall physical fitness to name but a few . 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 . 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 . Properties of Tangents. Geometry Honors. What and Why. What?. Find the relationship between a radius and a tangent, and between two tangents drawn from the same point.. Circumscribe a circle. Why?. To use tangents to circles in real-world situations, such as working in a machine shop.. Slope is the rate of change . or. . . Secant slope. the slope between two points. . tangent slope. the slope at one point of contact. and is based upon a limit.. Noun: derivative. Verb: differentiation or to. Notes. Aidan Roche. 2009. 1. (c) Aidan Roche 2009. Given the centre and radius of a circle, to find the equation of Circle K?. K. r. Method. Sub centre & radius into: . (x – h). 2. + (y – k). Find the equations of tangents at given points. Find the points on the curve if tangent slope is known. Find equations of tangents . parallel. to given lines through a given point.. Find equations of tangents . Segments and Lines in relation to circles. Review of Terms and Ideas. Tangent. Line or segment that touches a circle at one point ( point of tangency). This line or segment is perpendicular to the radius at this point. 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. . , . PARABOLA. AND . HYPERBOLA. ARE CALLED CONIC SECTIONS. BECAUSE . THESE CURVES APPEAR ON THE SURFACE OF A CONE . WHEN IT IS CUT BY SOME TYPICAL CUTTING PLANES.. Section Plane. Through Generators. Notes. Aidan Roche. 2009. 1. (c) Aidan Roche 2009. Given the centre and radius of a circle, to find the equation of Circle K?. K. r. Method. Sub centre & radius into: . (x – h). 2. (y – k). - Outcomes. Recognise the equation of a circle.. Solve problems about circles centred at the origin.. Solve problems about circles not centred at the origin.. Determine whether a given point is inside or outside a circle.. Warm Up. Write the equation of each item.. 1.. . FG. . x. = –2. y. = 3. 2.. . EH. 3.. . 2(25 –. x. ). = x . 2. 4.. 3. x . 8. = . 4. x. x. = 16. x. = 8. Identify tangents, secants, and chords.. Sindhav. . Jigar. (. 130540119098). Gaadhe. . Anil (130540119033). Chauhan. . Uday. (130540119016). Giniya. . Siddharth. (130540119036). Guided By. Prof. . Dipak. A. . Solanki. Mechanical . Engg. 6. Last lecture over view. What . is an involute . ???. Tangent and normal. To draw tangent and normal to the involute at any point on th involute.. Take any point P’ on the curve.. Join this point with the centre of the circle..