The ABC triangle is similar to the A1B1C1, BD and B1D1-median triangle, and AD is 3 times greater than A1D1.
| November 24, 2020 | education
The ABC triangle is similar to the A1B1C1, BD and B1D1-median triangle, and AD is 3 times greater than A1D1. Find the ratio of the perimeters of these triangles.
in such triangles, the corresponding segments are proportional, therefore, the perimeters also have a ratio ABC: A1B1C1 as 3: 1.
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