120/12=x
120/12=10
Then answer to this problem is B
Answer: David = 160, Aaron = 55
Step-by-step explanation:
Step-by-step explanation:
x = 81° because the sum of interior angles in a triangle is =180°
z = 99° because two interior angles = one exterior (or we can say x + z = 180°
y = 68° because y + z + 13 = 180°
Answer:
prima
Step-by-step explanation:
Answer:
2.5r D is the answer.
Step-by-step explanation:
It is 2.5 r because it makes the most sense for a real world situation like this.