Determine whether each statement below is always true, sometimes true, or never true. Explain why you chose each answer.
a. A rectangle is a rhombus.
b. Two angles of a scalene triangle are congruent.
c. A rhombus is equilateral.
d. An equilateral triangle is equiangular.
e. A parallelogram is a rectangle.
f. An obtuse triangle contains at least two obtuse angles.
g. A square is a rhombus.
h. A triangle has side lengths 3 inches, 4 inches, and 8 inches.