Current location - Plastic Surgery and Aesthetics Network - Plastic surgery and beauty - (2008? Hangzhou) in Rt△ABC, ∠C is a right angle, CD⊥AB is at point D, BC = 3, AB=5. Write a pair of similar triangles that are _ _ _ _ and _ _.
(2008? Hangzhou) in Rt△ABC, ∠C is a right angle, CD⊥AB is at point D, BC = 3, AB=5. Write a pair of similar triangles that are _ _ _ _ and _ _.
≈c = 90 ,cd⊥ab

∴△CDB∽△ADC

∴BC:AC=3:4

The area ratio is 9: 16.

(The answer is not unique, you can also fill in: ①△CDB∽△ACB, the area ratio is 9: 25; ②△ACD∽△ABC, and the area ratio is 16: 25. )