Saved Bookmarks
| 1. |
Find BC if B(8,-7) and C(-4,-2). |
|
Answer» Step-by-step explanation: Distance Formula = √ (c1²-b1²) + (c2²- b2²) = √(-4-8)²+(-2-(-7))² =√(-12)²+(-2+7)² =√(-12)²+(5)² =√144+25 =√169 =±13 Hence BC = +13 or -13 |
|