An equilateral quadrilateral which would include a square.
In a parallelogram consecutive angles are always supplementary. This means they equal 180.
It is a parallelogram or a rhombus
Yes.
Not necessarily. A parallelogram is a quadrilateral with 2 sets of 2 parallel sides. Only rectangles and squares have right angles as all four angles - a rectangle is a "special" parallelogram that has all four angles equal; a square is a "special" rectangle that has all four sides of equal length.
True
True
itβs true
Consecutive angles in a parallelogram will not be complementary. Complementary would mean the angles would add up to 90 degrees. Consecutive angles add up to 180 degrees, meaning they are supplementary.
showing consecutive angles are congruent
Not unless the parallelogram is a rectangle. In every parallelogram, consecutive angles are supplementary.
The Parallelogram Consecutive Angles Conjecture states that the consecutive angles in a parallelogram are supplementary. This means that the sum of two adjacent angles in a parallelogram is always 180 degrees. This property follows from the fact that opposite angles in a parallelogram are congruent.
False. If both pairs of opposite angles of a quadrilateral are congruent then the quadrilateral is a parallelogram.
Consecutive angles of a parallelogram are supplementary.
Consecutive angles in a parallelogram are supplementary.
An equilateral quadrilateral which would include a square.
In a parallelogram consecutive angles are always supplementary. This means they equal 180.