Cosine rule & Pythagoras' Theorem

Författare/skapare:shanlee

Område(n):Cosinus, Pythagoras eller Pythagoras sats

Drag the RED point to create an non-right angle triangle. How does the COSINE rule extend Pythagoras' theorem to describe non-right angle triangles? (Tick the box to see the Working).

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Question 6c
拼砌四邊形 - 工作紙
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Forming Similar Triangles
判斷錐體

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