Mathematics, 27.08.2019 13:50 29delphina

Which steps will verify that a parallelogram is a rectangle? check all that apply.
calculate the lengths of the diagonals, and show that they are equal.
calculate the lengths of all sides, and show that both pairs of opposite sides are congruent.
calculate the slope of each diagonal, and show that the lines are perpendicular.
calculate the midpoints of each diagonal, and show the diagonals bisect each other.
calculate the slopes of every side, and show that adjacent sides are perpendicular.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 12:30

The diameter of a table is 5 feet. what is the circumference

Answers: 1

Answer

Mathematics, 21.06.2019 14:40

How far is x from 5 on a number line?

Answers: 1

Answer

Mathematics, 21.06.2019 16:20

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Answers: 2

Answer

Mathematics, 21.06.2019 18:00

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Answers: 2

Answer

You know the right answer?

Which steps will verify that a parallelogram is a rectangle? check all that apply.
calculate...

Questions

Mathematics, 28.04.2021 20:30

Can someone help with these two questions?

Mathematics, 28.04.2021 20:30

1.11. There are 37 girls and 39 boys going on a field trip with the drama club. At least 1 adult for every 6 students will also go on the trip. Whic...

Mathematics, 28.04.2021 20:30

Find the measure of 26. 4 6 = [?] 249 46

Mathematics, 28.04.2021 20:30