lengths of the sides of a triangle的意思

三角形邊的長度

hang on the lips of───掛在…的嘴邊

enjoy the sight of───欣賞......的景色

on the right side of───在右側；不滿…歲

bit on the side───在側面咬

increase the size of───增大

king of the forest───橡樹

king of the hills───一家之主（動畫片）

let the side down───使朋友失望

of the order of───大約；達到…的程度

Given the lengths of the two sides of a right-angled triangle, we can find out the length of a third side.───如果曉得直角三角形兩個邊的長度，咱們就能求出第三邊的長度。