1. the answer is b = 30 .... you first simply both sides of the equation then flip it then multiply both sides by 10/13
2. the answer is g = 3/2 ...... multiply both sides by 5/2
sin 270° has the value of -1 sweety
Answer:
Step-by-step explanation:
7/3 * 2/3
14/3 * 1/3
Hey! There are 7 sides and 7 vertices on a Heptagon. Hope this helps!