In triangle ABC, angle C is 90, CH-height, AH = 25, tangent A = 3/5, find BH.
| November 17, 2020 | education
In triangle ABC, angle C is 90, CH-height, AH = 25, tangent A = 3/5, find BH
CH = AH * tgA = 25 * 3/5 = 15
CH squared = AH * BH
225 = 25 * VN, VN = 225/25 = 9
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