Inside a cube 0 Overview Connecting to the Curriculum Marking Student Responses Further Resources This task is about finding right angles on a cube. Question 1Change answer Many triangles can be drawn by connecting any 3 corners of a cube, for example, the corners A, E, and G are connected to make triangle AEG. For each triangle below circle whether or not it is a right-angled triangle. Many triangles can be drawn by connecting any 3 corners of a cube, for example, the corners A, E, and G are connected to make triangle AEG. For each triangle below circle whether or not it is a right-angled triangle. Triangle Right-angled triangle? AEG YesNoYesNo AEH YesNoYesNo ABC YesNoYesNo ACH YesNoYesNo ABH YesNoYesNo BDE YesNoYesNo BDF YesNoYesNo DEG YesNoYesNo BDG YesNoYesNo BFG YesNoYesNo Level: 5 Curriculum info: Maths, Geometry and Measurement, Shape Keywords: interior angles, right angled triangles, cubes Description of task: Students identify some interior right angled triangles in a 2-dimensional drawing of a cube. 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: Y10 (09/1998) a) b) c) d) e) f) g) h) i) j) yes yes yes no yes no yes no no yes 10 correct - very difficult 8-9 correct - difficult 6-7 correct - very easy Working with Pythagoras Drawing a right angled triangle Calculating lengths and heights Inside a triangular prism Inside a rectangular prism Triangles
