Howard is designing a chair swing ride. the swing ropes are 4 meters long, and in full swing they tilt in an angle 23 degrees. Howard wants the chairs to be 3.5meters above the ground full swing

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

Ineed if you could explain and give me the answer you! this needs done

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.