To find the area of a triangle. — Multiply the base by the perpendicular height, and half the product will be the area. Beginners' Algebra - Page 159by Clarence Elmer Comstock, Mabel Sykes - 1922 - 303 pagesFull view - About this book
| Otto Luhr - Air conditioning - 1913 - 982 pages
...legs are the two sides enclosing the right angle in a right-angled triangle. Mensuration of Areas. To find the area of a triangle, multiply the base by the height and divide the product by 2 (see Figure 273). Area = base X height H- 2 ; Height = 2 X area... | |
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