Answer:
1)acute triangle
2) right angle
3) obtuse triangle
Step-by-step explanation:
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Using the percentage concept, supposing 520 out of 1000 respondents believe in global warming, 52% of respondents agreed that global warming is occurring.
<h3>What is a percentage?</h3>
The percentage of an amount a over a total amount b is given by a multiplied by 100% and divided by b, that is:

In this problem, we suppose that 520 out of 1000 respondents believe in global warming, hence a = 520, b = 1000, and the percentage is of:

More can be learned about the percentage concept at brainly.com/question/10491646
Answer:
b
Step-by-step explanation:
any set times the radius will give you the answer
For the square area we have:
12.12=144
and for the rectangle we have:
4.11=44