IV. decide whether the information given is enough to determine that a quadrilateral is a parallelogram 1. all four angles are congruent.
2. diagonals are perpendicular.
3. consecutive angles are supplementary.
4. diagonals are congruent and perpendicular.
5. both pairs of opposite sides are parallel.
6. two pairs of consecutive sides are congruent.
7. both pairs of opposite sides are congruent.
8. each diagonal bisects opposite angles. ​

welll its a very hard question but ill

step-by-step explanation:

first you take the 6 dollars and add 10 to it then add the 50 to that then multiply by 8 with xy and your answer will be

hope this

answer: answer: d) v= 1/6 bh  

step-by-step explanation:

since according to the given question,   a pyramid is placed inside a prism.

step-by-step explanation:

60 for the first and 130 for the second

step-by-step explanation:

think the answer is 30 degrees. if not than it is 20 degrees. not 100% sure. let me know if it was right.

gill russ