Yoong Kheong – Resources – GeoGebra

Gradient of straight line with 2 points.
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Yoong Kheong
SPC: Question 5
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Yoong Kheong
SPC: Question 2
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Yoong Kheong
Angle between tangents from external point
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Yoong Kheong
Perpendicular bisector of a chord passes through the centre
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Yoong Kheong
Equal chords are equidistant from the centre of the circle
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Yoong Kheong
Fraction - Comparing and order
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Yoong Kheong
Perimeter_CompositeFig_E shapes
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Yoong Kheong
Equal chords are equdistant fr centre
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Yoong Kheong
Arc Length and Area of Circle
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Yoong Kheong
Complementary and supplementary angles
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Yoong Kheong
Angle in the centre_V6_Not at centre
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Yoong Kheong
Angle in the centre_V6_pt not on circle
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Yoong Kheong
Angle in the centre_V6
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Yoong Kheong
Angle in the centre_V5
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Yoong Kheong
Angle in the centre_V4
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Yoong Kheong
Angle at centre is2X the angle at the circu v2_dp
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Yoong Kheong
Angle at centre = 2X ang @ the circumference v2_0dp
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Yoong Kheong
Angle at centre is twice the angle at the circumference v2
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Yoong Kheong
Visualizing equivalence relation: Example 1
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Yoong Kheong
0608Case1
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Yoong Kheong
02JulyLC-CM
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Yoong Kheong
Similarity and congruency 2
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Yoong Kheong
Similarity and congruency 1_2
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Yoong Kheong