Current time:0:00Total duration:6:59

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# 30-60-90 triangle side ratios proof

Proving the ratios between the sides of a 30-60-90 triangle. Created by Sal Khan.

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# 30-60-90 triangle side ratios proof

Current time:0:00Total duration:6:59

0 energy points

Proving the ratios between the sides of a 30-60-90 triangle. Created by Sal Khan.