If the ratio of areas of two similar triangles AOB and COD is 1 : 4, then which of the following statements is true?
A. The ratio of their perimeters is 3 : 4.
B. The corresponding altitudes have a ratio 1 : 2.
C. The medians have a ratio 1 : 4.
D. The angle bisectors have a ratio 1 : 16.
Answer:C
If the ratio of areas of two similar triangles AOB and COD is 1 : 4, then which of the following statements is true?
A. The ratio of their perimeters is 3 : 4. B. The corresponding altitudes have a ratio 1 : 2. C. The medians have a ratio 1 : 4. D. The angle bisectors have a ratio 1 : 16.