Posts

Fun with Construction

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How to Use a Compass

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Part One: Basic Skills

Activity 1: Sacred Geometry

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Part One: Basic Skill Construct the "Seed of Life" and the "Flower of Life"  

Activity 2: Making Copies

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Part One: Basic Skills Copy a line segment Copy angle   Copy geometrical shapes Summary

Activity 3: Construction of Bisectors

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Part One: Basic Skills Construct a perpendicular bisector Construct an angle bisector

Activity 4: Construction of Triangles

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Part Two: Ready to Construct ALWAYS SKETCH the shape before you start to construct! Construct a Triangle (SSS criterion) Construct a Triangle (SAS criterion) Construct a Triangle (ASA criterion) Special case: TWO POSSIBLE Triangles This happen when the angle given is not an "including" angle.  

Activity 5: Construction of Quadrilaterals

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Part Two: Ready to Construct ALWAYS SKETCH the shape before you start to construct! Example 1 https://drive.google.com/open?id=1oSgMqCkUPUpOGaYjp2hLJzwsUXXDA1FY Example 2 https://drive.google.com/open?id=16XXoP75pNmQHkTi1QIlmAjqbz5wkI_mJ Example 3 https://drive.google.com/open?id=11vVaZzRgtv_0QXsDZYj9t5FydSnPfxMN Classwork https://drive.google.com/open?id=1LtVG7ILAW_cuw-p0FyGR57xO4AdG00YC

Challenge 1

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Seed of Life Flower of Life Modified Flowers More Art Works      Documentary Video: The Sacred Geometry of The Universe https://youtu.be/fl-Tsp6vl8k?t=6m45s  (watch till 14m45s)

Challenge 2

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Construct a perpendicular line (a) Perpendicular to a point on a line (b) Perpendicular from a point to a line Construct a pair of parallel lines

Challenge 3

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Inscribed circle of a triangle Hint: Centre of an inscribed circle of a triangle is EQUIDISTANT to the sides of the triangle. Circumscribed circle of a triangle Hint: Centre of an circumscribed circle of a triangle is EQUIDISTANT to the vertices of the triangle.  

May Post Exam Activity : Number Pattern

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Worksheet 2: General Term Formula Given the General Term Formula, Tn, finding the first few terms in a number sequence. For Exercise 2, Question 1(a) to 1(e): Finding the General Term, Tn Formula: For Exercise 2, Question 2(a) to 1(g): Worksheet 3: General Term of a Quadratic Sequence   General Term of a sequence (quadratic Sequence)