Amanda palm 12 gallons of water out of her pool this was done over a period of two minutes at a constant rate what was the change in the amount of water in the pool each minute

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°