Since we know that the measure of angle 3 is 72 we now also know that angle 2 equals 72 because they are congruent. So 72 + 72 = 144. 180 - 144 = 36. Meaning angle 1 equals 36 degrees.
Answer:
.5
Step-by-step explanation:
.05 * 10 = .5
Answer: 1 5/6, or 11/6, or 1.83333333
Step-by-step explanation:

6/3 is 2.
Thus, the answer is 2 - 1/6 or 1 5/6
Ok so I assume
28 and decreased by 12.5%
percent means partst out of 100 so
12.5%=12.5/100=0.125
first find 12.5% of 28 then subtract
0.125 times 28=3.5
decrease
28-3.5=24.5
answer is 24.5