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1. Finding unknown angles using the following properties: (a) angles on a straight line, (b) angles at a point, and (c) vertically opposite angles.
2. Triangle: (a) identifying and naming the different types of triangles - isosceles triangle, equilateral triangle, right angled triangle, (b) use of the property that the angle sum of a triangle is 180 degrees, (c) finding unknown angles, and (d) drawing a triangle from given dimensions using ruler, protractor and set squares.
3. Parallelogram, rhombus and trapezium: (a) identifying and naming parallelogram, rhombus and trapezium, (b) properties of parallelogram, rhombus and trapezium, (c) finding unknown angles, and (d) drawing a square / rectangle / parallelogram / rhombus / trapezium from given dimensions using ruler, protractor and set squares.
Starting from the fundamentals, this playlist of videos gives a deep understanding of figures and angles; teaches how to find unknown angles and how to draw triangles and quadrilaterals (four-sided figures). Visit http://www.homecampus.com.sg for practice exercises.
There are 13 videos in this category and 0 videos in 0 subcategories.
Category Videos
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Not Right For WatchKnowLearn
Ages: 10 - 18
187 Views:
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Sum of angles of a triangle: Find out why the angle sum of a triangle is 180 degrees. (5:05)
June 27, 2013 at 12:19 AM
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Not Right For WatchKnowLearn
Ages: 10 - 18
170 Views:
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What is an isosceles triangle, an equilateral triangle and a right-angled triangle? (10:36)
June 27, 2013 at 12:14 AM
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Not Right For WatchKnowLearn
Ages: 9 - 18
138 Views:
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A simple explanation of what angles on a straight line, angles at a point and vertically opposite angles are. (12:23)
June 27, 2013 at 12:08 AM
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Not Right For WatchKnowLearn
Ages: 10 - 18
115 Views:
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Drawing parallelogram from given dimensions using ruler, protractor and set squares. (9:40)
June 27, 2013 at 02:41 AM
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Not Right For WatchKnowLearn
Ages: 10 - 18
107 Views:
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Drawing trapezium from given dimensions using ruler, protractor and set squares. (7:27)
June 27, 2013 at 02:45 AM
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Not Right For WatchKnowLearn
Ages: 10 - 18
102 Views:
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A simple explanation of what an angle is. (10:46)
June 26, 2013 at 10:57 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
101 Views:
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Drawing triangles from given dimensions using ruler, protractor and set squares - Example 3. (5:18)
June 27, 2013 at 02:30 AM
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Not Right For WatchKnowLearn
Ages: 10 - 18
100 Views:
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Drawing rhombus from given dimensions using ruler, protractor and set squares. (8:12)
June 27, 2013 at 02:43 AM
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Not Right For WatchKnowLearn
Ages: 10 - 18
94 Views:
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Drawing triangles from given dimensions using ruler, protractor and set squares - Example 2. (7:09)
June 27, 2013 at 02:28 AM
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Not Right For WatchKnowLearn
Ages: 10 - 18
89 Views:
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Drawing triangles from given dimensions using ruler, protractor and set squares - Example 1 (6:25)
June 27, 2013 at 01:00 AM
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