A straight line = 180 degrees.
Subtract the 2 known angles from 180:
180 - 112 - 38 = 30 degrees
To find equivalent numbers you multiply the top and bottom by the same number. Examples are: 2/10 (by 2), 3/15 (by 3), 4/20 (by 4), etc.
1 * 9 = 9
------------
5 * 9 = 45
So another is 9/45
hope it helps!
Answer:
18 inches
Step-by-step explanation:
54*1/3=18(inches)
a - b ≤ 25
b - yes
c - 26 ( draw the picture for your explanation)