The stop sign shown is a regular octagon with a perimeter of about 99.2 inches and a height of 30 inches. a. What is the measure of each central angle?

b. find the apothem, radius, and area of the stop sign.

Hello! i hope this
since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.

Iwould say 48 bc the line of x is the line of 6 so 6×6=48

The answer is (a) 12-2(-1)(6)2(6)=12