a straight line = 180 degrees
so the missing angle is 180 - 130 = 50 degrees
<span>the blank boxes are for you to plug in x=20 to prove its right.
so it would be
3(20)-4=2(20+8)
60-4=2(28)
56=56
so its true!</span>
You add them and then it would be 30.6898033492
Answer:
A square
Step-by-step explanation:
I'm pretty sure its a square
