Question Video: Finding the Sine of Angles in Right-Angled
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Find sin 𝐵, given 𝐴𝐵𝐶 is a right-angled triangle at 𝐶, where 𝐴𝐵 = 17 cm and 𝐵𝐶 = 15 cm.
Find sin ๐ต, given ๐ด๐ต๐ถ is a right-angled triangle at ๐ถ, where ๐ด๐ต = 17 cm and ๐ต๐ถ = 15 cm.
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