Answer:
False
Step-by-step explanation:
15 isn't divisible by 10
Answer:
A triangle is 180 degrees. Imagine that two angles would be given as maybe 89 and 30 degrees. With these two angles already given you can find the last third angle by adding the 2 given angles and subtracting it from 180. There fore it would look like 180-119=61. 61 would be your unknown angle degree.
<u>If you meant something else please comment I will help you more.</u>
10 because it is teh number but with the opposite sign opposite of a posiive is a negative
