The intersection of the altitudes of any triangle is called the
(a) incenter.
(b) orthocenter.
(c) circumcenter.
(d) centroid.
(e) None of these is correct.
b
Mathematics
You might also like to view...
Evaluate the double integral.
A. 
B. 
C. 
D. 
Mathematics
Write the expression with positive exponents only. Then simplify, if possible.
A. - 
B. 
C. - 
D. 
Mathematics
Answer the question.Choose the expression that is equivalent to the following: 12x + 3y
A. 3(4x + 3y) B. 3(9x + y) C. 15xy D. 3(4x + y)
Mathematics
Determine whether the function’s vertex is a maximum point or a minimum point and find the coordinates of this point. Round your answer to two decimal places, if necessary.
y = x²+8x+7
Mathematics