# Dinesh Chinthaka.

• ### සිලින්ඩරයක පෘෂ්ඨ වර්ගඵලය

Activity

Dinesh Chinthaka.

• ### වින්සතිතලය පතරොම හා ත්‍රිමානව

Activity

Dinesh Chinthaka.

• ### කු පො ගු ම පො සා

Activity

Dinesh Chinthaka.

• ### Shading Venn Diagrams Questions

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Dinesh Chinthaka.

• ### වර්ගජ සමීකරණයක ප්‍රධාන ආකාර 3

Activity

Dinesh Chinthaka.

• ### වෘත්තයක වර්ගඵලය සූත්‍රය ගොඩනැගීම සරළව පැහැදිළි කිරීම.

Activity

Dinesh Chinthaka.

• ### විශාලනය ඇසුරින් දර්ශක පැහැදිලි කිරීම

Activity

Dinesh Chinthaka.

• ### Angles in Same Segment dinesh

Activity

Dinesh Chinthaka.

• ### Proof of triangle midpoint theorem Chinthaka Sir

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Dinesh Chinthaka.

• ### Midpoint Theorem CHINTHAKA SIR

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Dinesh Chinthaka.

• ### Copy of 4.3 Symetry

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Dinesh Chinthaka.

• ### Copy of Lau: Venn Diagrams for Set Theory

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Dinesh Chinthaka.

• ### Copy of Cumulative frequency graph and box plot

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Dinesh Chinthaka.

• ### Copy of Histogram

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Dinesh Chinthaka.

• ### Copy of Cumulative frequency graph and box plot

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Dinesh Chinthaka.

• ### Copy of Drawing Histograms

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Dinesh Chinthaka.

• ### Copy of Circles and Angles 2

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Dinesh Chinthaka.

• ### Copy of Angle Race

Activity

Dinesh Chinthaka.

• ### Copy of modern teacher

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Dinesh Chinthaka.

• ### Copy of Angle in a Semi-circle 2

Activity

Dinesh Chinthaka.

• ### Copy of Circles and Angles 2

Activity

Dinesh Chinthaka.

• ### Copy of Circle theorems - Cyclic Quadrilaterals

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Dinesh Chinthaka.

• ### Copy of Circle theorems - Cyclic quadrilaterals

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Dinesh Chinthaka.

• ### Copy of Circle theorems - Cyclic quadrilaterals

Activity

Dinesh Chinthaka.