Answer:
The measure of DC is 20ft.
Step-by-step explanation:
Because the problem states that BA=AC, AD becomes the bisector of angle BAC. This means that BD and DC must be the same length.
5:9
There are 5 blue shapes out of 9 total shapes.
4-7
(3 * 2.50 + 8 * 1.25) d =
3*2.50 d + 8*1.25 d
or
7.50 d + 10 d
