subject
Mathematics, 08.07.2019 03:00 madisontrosclair2

In quadrilateral abdc, ab ∥ cd. which additional piece of information is needed to determine that abdc is a parallelogram? ab ≅ cd ac ≅ bd ab ⊥ bd cd ⊥ bd

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?
Answers: 2
question
Mathematics, 21.06.2019 18:00
What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)
Answers: 1
question
Mathematics, 21.06.2019 22:00
Tom drove 206 miles in 3.9 hours. estimate his average speed.
Answers: 2
question
Mathematics, 22.06.2019 00:00
Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)
Answers: 1
You know the right answer?
In quadrilateral abdc, ab ∥ cd. which additional piece of information is needed to determine that ab...
Questions
question
History, 18.08.2019 09:00
question
Mathematics, 18.08.2019 09:00
question
Mathematics, 18.08.2019 09:00
question
Mathematics, 18.08.2019 09:00