Classify the triangle as equilateral, isosceles, or scalene. Then classify it as right, obtuse, or acute.

A. Isosceles; obtuse
B. Equilateral; acute
C. Equilateral; obtuse
D. Scalene; obtuse


Answer: A

Mathematics

You might also like to view...

Solve the linear system using an inverse matrix.x + 2y + 3z = -12x + y + z = 1x - 2z = 10

A. (18, -21, 4) B. (-12, 0, 0) C. (17, -33, 4) D. (-10, -11, 0)

Mathematics

Find the equations of the system shown on the graphing calculator screen.10-10

A. 5x - y = 20 2x + y = 1 B. y = 2x + 1 y = -0.3x - 5.9 C. x + y = 1 x - 3y = -9 D. x - 5y = -16 x + 3y = 8

Mathematics

Simplify the expression.10x2 + x + 4x2 + 2x

A. 14x2 + 3 B. 28x2 C. 14x2 + 3x D. 40x2 + 3x

Mathematics

Solve the problem.The cost in millions of dollars for a company to manufacture x thousand automobiles is given by the function C(x) = 5x2 - 30x + 81. Find the number of automobiles that must be produced to minimize the cost.

A. 6 thousand automobiles B. 36 thousand automobiles C. 15 thousand automobiles D. 3 thousand automobiles

Mathematics