To see if they are the same number
Answer:
2.4
Step-by-step explanation:
5/12 * _ = 1
0.41666666666 x 2.4 = 1
For the left-hand triangle we know:

.
Solving for

we have:



So the angles on the left are: 47,31 and 102 degrees.
On the right we have

Substituting known values and solving we get:

[tex]y=72\°[/tex}
So the angles on the right are, 72, 61 and 47 degrees.
Answer:
Yellow so (B)
Step-by-step explanation: