Current location - Training Enrollment Network - Mathematics courses - The Pythagorean Fiona Fang in Zhao Shuang is a big square composed of four congruent right triangles with a small square in the middle (
The Pythagorean Fiona Fang in Zhao Shuang is a big square composed of four congruent right triangles with a small square in the middle (
A.
Test analysis: ∵ The area of the big square is 25, and the area of the small square is 1.
∴ The sum of the areas of the four right triangles is 25 ∴ 1 = 24, that is, 4× ab=24.