| GM4142 (Maths) | Geometry and Measurement | 3 | bcr | | Students are required to draw in arrows to show the parallel lines on three given shapes. They then draw in a right-angle symbol to show the perpendicular lines on three other given shapes. | | | Keywords (parallel lines; perpendicular; right angles;) | | | Publication date (06/05/2002) |
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| GM4138 (Maths) | Geometry and Measurement | 5 | lcr | | This task requires students to construct a right-angled isosceles triangle, leaving in all construction lines. | | | Keywords (right angle triangles; perpendicular bisectors; compass;) | | | Publication date (28/02/2002) |
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| GM4108 (Maths) | Geometry and Measurement | 3 | bcr | | Students draw in lines that are parallel to, or at right angles to, a given line. | | | Keywords (lines; parallel lines; right angles; perpendicular;) | | | Publication date (20/02/2001) |
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| GM4098 (Maths) | Geometry and Measurement | 5 | lcr | | Students construct an angle bisector between 2 rows of trees, and construct perpendicular bisectors for the sides of a triangle to find its circumcentre (i.e., the point equidistant from each vertex). | | | Keywords (angle bisectors; locus; perpendicular bisectors; circumcentre;) | | | Publication date (15/02/2001) |
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| GM4080 (Maths) | Geometry and Measurement | 4 | sr | | Students select the best word to describe lines found on musical symbols. | | | Keywords (lines; vertical; perpendicular; horizontal; slopes;) | | | Publication date (29/03/2000) |
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