Points a, b, c, and d lie on circle m. line segment bd is a diameter. the measure of arc cd equals the measure of arc da. what is the measure of angle adm? 22.5°30.0°45.0°67.5°

At the height of about 212 meters one shell square is the tallest building in new orleans marlin is creating a scale model of this building using the scale 250 meters = 1 meter to the nearest tenth of a meter what will be the height of the scale model