Angle Facts Mixed Show Me This activity is
- Slides: 17
Angle Facts – Mixed – Show Me This activity is designed to facilitate discussion, there are no answers. Students should be able to justify their answers within pairs, or to the teacher. Students could answer using mini-whiteboards or paper.
… 2 angles on one side of a straight line. no need to draw accurately!
… 3 angles on one side of a straight line. no need to draw accurately!
… 2 angles in the ratio 1: 2 on one side of a straight line. no need to draw accurately!
… 2 angles on a straight line where one angle is 40° greater than the other. no need to draw accurately!
… 2 angles around a point. no need to draw accurately!
… 3 equal angles around a point. no need to draw accurately!
… angles around a point including at least one right-angle. no need to draw accurately!
… vertically opposite angles. no need to draw accurately!
… obtuse vertically opposite angles. no need to draw accurately!
… angles within a right-angled triangle. no need to draw accurately!
… angles within a triangle where one angle is 60°. no need to draw accurately!
… angles within a triangle where one angle is 130°. no need to draw accurately!
… angles within a triangle where two angles are in the ratio 2: 3 no need to draw accurately!
… angles within a triangle that are in the ratio 1: 1: 4 no need to draw accurately!
… angles within a triangle and a vertically opposite angle at one vertex. no need to draw accurately!
Questions? Comments? Suggestions? …or have you found a mistake!? Any feedback would be appreciated . Please feel free to email: tom@goteachmaths. co. uk
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