What is the area of one triangle if the side of the rectangle is 3 cm and the other is 5 cm?
| August 8, 2021 | education
1) 3 * 5 = 15 (cm ^ 2) area of the rectangle;
if we draw a diagonal in a rectangle, then we get two identical right-angled triangles, from here we can figure out how to find the area of each triangle;
2) 15: 2 = 7.5 (cm ^ 2) area of each triangle.
Answer: 7.5 cm ^ 2 is the area of each triangle.
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