Best answer gets
the figure below shows a quadrilateral abcd. sides ab and dc are equal...
![subject](/tpl/images/cats/mat.png)
Mathematics, 18.12.2019 07:31 DepressionCentral
Best answer gets
the figure below shows a quadrilateral abcd. sides ab and dc are equal and parallel:
a quadrilateral abcd is shown with the opposite sides ab and dc shown parallel and equal.
a student wrote the following sentences to prove that quadrilateral abcd is a parallelogram
which statement best describes a flaw in the student's proof?
triangles abd and bcd are congruent by the sss postulate instead of the sas postulate.
triangles abd and bcd are congruent by the aas postulate instead of the sas postulate.
angle dbc and angle bda form a pair of corresponding angles, not a pair of vertical angles.
angle dbc and angle bda form a pair of alternate interior angles that are congruent, not a pair of vertical a
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:30
The equatorial radius of earth is approximately 6 × 10^3 km, while the equatorial radius of saturn is approximately 6 × 10^4 km. which of the following is true? a. the equatorial radius of saturn is approximately one hundred times that of earth. b. the equatorial radius of saturn is approximately ten times that of earth. c. the equatorial radius of earth is approximately one hundred times that of saturn. d. the equatorial radius of earth is approximately ten times that of saturn.
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 06:00
The scale factor of the dimensions of two similar wood floors is 5 : 4. it costs $384 to refinish the smaller wood floor. at that rate, how much would it cost to refinish the larger wood floor?
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.10.2019 14:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 20.10.2019 14:50
![question](/tpl/images/cats/mat.png)
Mathematics, 20.10.2019 14:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.10.2019 14:50
![question](/tpl/images/cats/mat.png)
Mathematics, 20.10.2019 14:50
![question](/tpl/images/cats/health.png)
Health, 20.10.2019 14:50
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 20.10.2019 14:50
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 20.10.2019 14:50
![question](/tpl/images/cats/health.png)
Health, 20.10.2019 14:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 20.10.2019 14:50
![question](/tpl/images/cats/mat.png)
Mathematics, 20.10.2019 14:50
![question](/tpl/images/cats/en.png)
English, 20.10.2019 14:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.10.2019 14:50