Problema2+b2=c2, a=8, b=15a^2 + b^2 = c^2,\ a=8,\ b=15a2+b2=c2, a=8, b=15分步解答确认两条直角边:a=8a = 8a=8、b=15b = 15b=15。套用勾股定理:a2+b2=c2a^2 + b^2 = c^2a2+b2=c2。代入:82+152=64+225=2898^2 + 15^2 = 64 + 225 = 28982+152=64+225=289。取正平方根:c=289=17c = \sqrt{289} = 17c=289=17。(8,15,17)(8, 15, 17)(8,15,17) 是另一组 本原勾股数 —— 互质且无法由缩放生成的三元数组。答案c=17c = 17c=17想解其他题?打开 pythagorean-theorem 求解器 →相关例题/solve/geometry/triangle-3-4-5/solve/geometry/triangle-5-12-13