Answer:
See the attached document
It is the answer of .6 i think
All the properties of a parallelogram apply (the ones that matter here are parallel sides, opposite angles are congruent, and consecutive angles are supplementary).
All sides are congruent by definition.
The diagonals bisect the angles.
Answer:
last option, 17
Step-by-step explanation:
sqrt(8^2+15^2)