Basic 8

Strand 3: GEOMETRY



Measurement


1. CIRCLES

In this lesson, we will use the relationship between the diameter and the circumference of a circle to deduce the formula for finding its area, and use this to solve problems.


2. RIGHT-ANGLED TRIANGLES

In this lesson, we will establish the relationship between the hypotenuse '\(c\)' and the two other sides '\(a\)' and '\(b\)' of a right-angled triangle (i.e. \(a^2\) + \(b^2\) = \(c^2\)) and use it to solve problems.


3. THE PYTHAGORAS THEOREM

In this lesson, we will use the Pythagorean theorem to solve more problems on right-angled triangles.


4. WORD PROBLEMS INVOLVING THE PYTHAGORAS THEOREM

In this lesson, we will use the Pythagoras theorem to calculate the area of a triangle in real life problems


5. TRIGONOMETRIC RATIOS (sine, cosine, tangent)

In this lesson, we will establish the relationship between the basic trigonometric ratios and solve problems involving right-angled triangles.


6. VECTORS

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7. VECTOR EQUALITY

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