Special Right Triangles (Memorize These Ratios)
0:16
YouTubeUnderstand The Math
Special Right Triangles (Memorize These Ratios)
Here are two special right triangles you need to know. 45-45-90 → sides are 1, 1, √2 30-60-90 → sides are 1, √3, 2 In this video, we go over these two key triangles and why they are so important in trigonometry. These triangles allow you to: • Find exact trig values • Solve problems without a calculator • Work quickly on exams ...
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