180 degrees in a triangle. so 180-90-31=59
Answer:
1.0
Step-by-step explanation:
The answer is 1.0 It is not a tenth but 99 is closer to 100. witch is 1.0 Do you try looking it up. This is a site i used. It is great. It is called calculator soup.
The answer is:
Reasoning, Arguments, and proof
Hope this helps.
The answer is D
You just need to subtract term 1 (5) from term 2 (10) to find the answer, and the common difference between each sequential term is 5