英數兩全字詞教學
39 直角三角形 Right Triangle
- right triangle 直角三角形
- right-angled triangle 直角三角形
- hypotenuse 弦
- two legs 兩股
- perpendicular 高(三角形的)
- height 高(三角形的)
- base and height (三角形的)底與高
- Pythagorean Theorem 畢氏定理
- equivalent ratios 相等的比
- They are similar. 它們彼此相似。
- A right triangle has two legs. 直角三角形有兩股。
- Side a is the side opposite angle A. a 邊是角 A 的對邊。
- The hypotenuse is the side opposite the right angle. 斜邊是直角的對邊。
- c squared is equal to a squared plus b squared \(c^2=a^2+b^2\)
- The square of the hypotenuse is equal to the sum of the squares of the legs. 斜邊平方等於兩股平方和。