Street angles II 0 Overview Using this Resource Connecting to the Curriculum Marking Student Responses Further Resources This task is about angle properties. North, Centre, and South Streets are parallel, and West and East Avenues are parallel. The angles in this picture are not drawn to size, so do not measure them with a protractor. Question 2Change answer Use your knowledge of angles to work out the missing angles at each of these intersections. Use your knowledge of angles to work out the missing angles at each of these intersections. a) Centre St. and West Ave. a = ° b) South St. and West Ave. b = ° c) South St. and East Ave. c = ° Task administration: This task can be completed with pen and paper or online (with NO auto marking). Level: 5 Curriculum info: Maths, Geometry and Measurement, Shape Keywords: angles, angle properties, parallel lines, alternate angles, co-interior angles, corresponding angles Description of task: Students use the angle properties of parallel lines to work out angles in a grid of parallel streets with one angle given. Learning Progression FrameworksThis resource can provide evidence of learning associated with Geometric thinking, set 6 within the Mathematics Learning Progressions Frameworks.Read more about the Learning Progressions Frameworks. Answers/responses: Y11 (03/2000) a) 42 easy b) 42 [Accept answer to a)] very easy c) 138 very easy Street angles Knowing angle properties Angles of an octagon Angle properties of four shapes Calculating angles with circles Angle rules Angles of a hexagon
