Assertion: rhombus's angle | /r/HasProperty | opposite
Facets:
Source sentences:
text: A rhombus has opposite angles equal, while a rectangle has opposite sides equal.
text: A rhombus has two pairs of equal angles (opposite angles), a trapezium may have none.
text: A rhombus has opposite angles that are congruent.
text: All its sides are equal, its opposite angles are equal and its two diagonals are perpendicular (meaning they bisect each other at an angle of 90 degrees).
text: The key properties of a rhombus are its opposite angles are congruent, its adjacent angles are supplementary, its diagonals bisect opposite angles, its diagonals bisect each other, and its diagonals are perpendicular to each other.