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Similarity & Trigonometry

Explore similar triangles, the AA criterion, and right triangle trigonometry.

1
🔍Similar Triangles & the AA Criterion

Prove triangles similar and use proportional sides to solve problems.

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2
📏Triangle Midsegment Theorem

Connect midpoints to reveal a segment parallel to and half the length of the third side.

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3
📐Right Triangle Trigonometry

Apply SOH-CAH-TOA to find sides and angles in right triangles.

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4
đŸ”ēSpecial Right Triangles

Solve 30-60-90 and 45-45-90 triangles using their exact side ratios.

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5
⚖ī¸Laws of Sines & Cosines

Solve non-right triangles using the Law of Sines and Law of Cosines.

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