When 2 choose rabbits then to get the number that choose other anomals apart from dogs is given by getting the difference between total people and those who choose dogs. This then is expressed as 8-2=6 choose either cat or dogs. These six, half of them choose choose cats and the remaining choose dogs. Therefore 6/2=3
For 3 out of 8, this fraction is equal to
Therefore, the fraction that choose dogs or cats is equal to
You have to make sure it is a triangle by adding the smallest and the medium sides, if the result is greater than the bigger side then it is a triangle.
you then use the Pythagorean theorem to check if the triangle is a right triangle, acute, or obtuse. If = then it is a right triangle. If then it is an obtuse triangle. if then it is an acute triangle.
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9+64_100
70_100
70<100
in this case is greater than therefore, is it an obtuse triangle.