for the following right triangle, find the side length $x$.
for the following right triangle, find the side length $x$.
Answer
Explanation:
Step1: 应用勾股定理
在直角三角形中，斜边的平方等于两直角边的平方和，即$x^2 = 40^2 + 9^2$
Step2: 计算直角边平方和
$40^2 + 9^2 = 1600 + 81 = 1681$
Step3: 求x的算术平方根
$x = \sqrt{1681}$
Answer:
41