Answer:
The most common measure of an angle is in degrees. Here is a brief introduction to the four types of angles: Right angle. With this angle, you can never go wrong. The right angle is one of the most easily recognizable angles. It’s in the form of the letter L, and it makes a square corner (see Figure 2). It has a measure of 90 degrees.
Step-by-step explanation:
this should help I have it step
The answer is 8 hope this helps all u have to do is figure out what two numbers added togher give you 18
617513.4668 is the answer