Which statement about triangles is true?
AAll acute triangles are also equilateral triangles.
BAll right triangles are also isosceles triangles.
CAll equilateral triangles are also acute triangles.
DSome obtuse triangles are also right triangles.
AAll acute triangles are also equilateral triangles.
BAll right triangles are also isosceles triangles.
CAll equilateral triangles are also acute triangles.
DSome obtuse triangles are also right triangles.