'Square centimeters minute' presentation slideshows

A baseball diamond is 90 feet square, and the pitcher's mound is at the center of the square.

A rocket launches vertically, 5 miles away from a tracking device at the same elevation as the launch site. The tracking device measures the angle of elevation of the rocket above ground.

305 views • 11 slides

The length of the hypotenuse of a right triangle is 10 cm. One of the acute angles is decreasing at a rate of 5 degrees/

264 views • 2 slides