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Outline
S5 2D Trigonometry
law of sines (proof)
law of cosines (proof)
Ambiguity of SSA
Law of Sines (SSA Case)
Law of Sines - Ambiguous Case
Heron's Formula 希羅公式
10.2 Angles of elevation and depression(仰角和俯角)
S5 2D Trigonometry
Author:
tkyggb
Topic:
Trigonometry
S5 2D Trigonometry
law of sines (proof)
law of cosines (proof)
Ambiguity of SSA
Law of Sines (SSA Case)
Law of Sines - Ambiguous Case
Heron's Formula 希羅公式
10.2 Angles of elevation and depression(仰角和俯角)
Next
law of sines (proof)
New Resources
三位數除以一位數（二）
判斷球體
算柱 (兩位數)
兩位數加法
四邉形 (四年級) 教師版
Discover Resources
畫三角形 題1f
Relations Among Trigonometric Ratios 三角比的關係
遊戲與圖像
Introduce tangent ratio
李樂雯_尋找PI的活動
橢圓軌跡
Discover Topics
Multiplication
Probability
Logarithmic Functions
Mode
Perimeter
