Mario is playing a board game. He moves his game piece diagonally from the red spot to the blue spot. On his next turn, he moves his game piece to the green spot. Which is the measure of the angle formed by the path of Mario’s first move and his second move?

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?