Kaylee is painting a design on the floor of a recreation room using equilateral triangles. she begins by painting the outline of triangle 1 measuring 50 inches on a side. next, she paints the outline of triangle 2 inside the first triangle. the side length of triangle 2 is 80% of the length of triangle 1. she continues painting triangles inside triangles using the 80% reduction factor. which triangle will first have a side length of less than 29 inches?