It is D
Because the amount of the inside angles of an triangle are equal to 180 degrees
And a straight line is 180 degrees
A.Bar graph u alawys use a bar graph in math
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we have

we know that
The radicand must be greater than or equal to zero
so

the domain is is the interval--------> [-2.25,∞)
therefore
<u>the answer is</u>

Answer:
Step-by-step explanation:
The circumcenter of a triangle is the point that has same distance from the three vertices of the triangle.
The snake exhibit is in the circumcenter of the triangle.