Saved Bookmarks
| 1. |
The height of an equilateral triangle is 10 cm.its area is |
|
Answer» Step-by-step EXPLANATION: -->> Height of an equilateral Δ = ( √3 / 2 ) side => √3 / 2 * side = 10CM => 20√3 / 3 = side -->> AREA of equilateral Δ = √3/4 ( side )² = ( √3 / 4 )[ 400 * 3 ]/9 = 100( √3 / 3 ) cm²
|
|