All of them, I do believe.
I hope this helps :)
A quadrilateral MUST be a parallelogram if it has one pair of opposite sides both parallel and congruent. A quadrilateral MUST be a parallelogram if it has both pairs of its opposite angles congruent (or equal in measure). A quadrilateral MUST be a parallelogram if it has both diagonals bisecting each other.
<h3>Step-by-step explanation:</h3><h3>8( x + 7) = - 24</h3><h3>x + 7 = - 24 / 8</h3><h3>x + 7 = - 3</h3><h3>x = - 3 - 7</h3><h3>x = - 10</h3>
Answer:
The perimeter of the triangle is 34 units
Step-by-step explanation:
