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Mathematics — First Preparatory Mathematics — First Secondary Mathematics — Second Preparatory

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Science — Third Preparatory

Lesson 1

Geometry and Measurement

Lesson parts

1.1 3-1 The two conditions of similarity and the ratio of perimeters and areas3-1 The two conditions of similarity and the ratio of perimeters and areas1.1

1.2 3-2 Cases of similarity of triangles and the parallel line3-2 Cases of similarity of triangles and the parallel line1.2

1.3 3-3 Real-life applications of similarity3-3 Real-life applications of similarity1.3

1.4 3-4 The dilation and its properties3-4 The dilation and its properties1.4

1.5 3-5 Dilation on the coordinate plane3-5 Dilation on the coordinate plane1.5

1.6 3-6 Sides relative to an angle, and the definitions of sin, cos and tan3-6 Sides relative to an angle, and the definitions of sin, cos and tan1.6

1.7 3-7 Finding side lengths and complementary angles3-7 Finding side lengths and complementary angles1.7

1.8 3-8 Exact ratios of 30°, 45° and 60°3-8 Exact ratios of 30°, 45° and 60°1.8

1.9 3-9 Using the calculator and applications of trigonometry3-9 Using the calculator and applications of trigonometry1.9

1.10 3-10 The slope of a line, parallel and perpendicular lines3-10 The slope of a line, parallel and perpendicular lines1.10

1.11 3-11 Equations of a line and the intercepts3-11 Equations of a line and the intercepts1.11

1.12 Exam traps and key takeawaysExam traps and key takeaways1.12