HELP PLZ

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°