A15-foot flagpole leans slightly, such that it makes an 80° angle with the ground. the shadow of the flagpole is 10 feet long when the sun has an unknown angle of elevation. how could the angle of elevation of the sun, x, be determined?

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?