A student wants to measure the height of a tree. From a point on the ground 10 feet away from the base of the tree, the angle of elevation to the top of the tree is 65 degrees. What is the height of the tree to the nearest tenth of a foot?

2.5 milligrams is equivalent to how many grams

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?