English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

If you can get these all correct first I will give you 10 points!


True or False:
1. It is possible for diagonals of a quadrilateral to bisect each other without being a parallelogram.

2. It is possible for a quadrilateral to have perpendicular diagonals without being a rhombus.

3. It is possible for a quadrilateral to have one pair of opposite angles congruent without being a parallelogram.

4. A rhombus with congruent diagonals is a square.

5. A median of a trapezoid is perpendicular to the bases.

6. If the diagonals of a trapezoid are congruent, then the trapezoid is isosceles.

2006-08-18 07:25:21 · 8 answers · asked by Anonymous in Science & Mathematics Mathematics

8 answers

1. Certainly. Consider a trapezoid.
2. Again, true, Also a trapezoid.
3. Also true. Consider a figur of angles 80, 90, 100, and 90.
4. Also true.
5. What's a median? If it is any line that goes through the geometric center, you can draw one such that is perpendicular to the parallel sides, and one perpendicular to that one which is not perpendicular to either of the other sides.
6. True.

2006-08-18 08:04:02 · answer #1 · answered by Anonymous · 0 0

1. False parallelograms NEVER touch
2. A rhombus is a quadrilateral
3. Ffalse
4. True
5. True
6. Truuuuuue

2006-08-18 08:02:27 · answer #2 · answered by brittany110586 2 · 0 0

1. False
2. False
3. True
4. True
5. False
6. True

2006-08-18 07:37:13 · answer #3 · answered by Jess 2 · 0 0

1. True

2. True

3. True

4. True

5. False

6. True

2006-08-18 08:19:06 · answer #4 · answered by hackmaster_sk 3 · 0 0

1.no(unless it is a rhombus,rectangle or squarewhich are again parallelograms)
2.no (unless it is a square whichis a spcial rhombus)
3.yes
4.yes,true
5.not necessary
6.yes

2006-08-18 07:36:16 · answer #5 · answered by raj 7 · 0 0

the respond is 'authentic'. rather some human beings have observed that it may additionally be equilateral, yet this does not end it from being isosceles, it in basic terms makes it a special variety of isosceles triangle.

2016-09-29 10:12:10 · answer #6 · answered by wardwell 4 · 0 0

HEhehe.

You can always find someone around here to do your homework, but where are you going to look for someone to take your exams?


Doug

2006-08-18 07:43:09 · answer #7 · answered by doug_donaghue 7 · 0 0

Why should we do your homework?

2006-08-18 07:35:10 · answer #8 · answered by gass 2 · 0 0

fedest.com, questions and answers