118086 118086
  • 15-04-2018
  • Mathematics
contestada

If all pairs of consecutive angles of a quadrilateral are supplementary, then the quadrilateral is a parallelogram.

Respuesta :

jimthompson5910 jimthompson5910
  • 15-04-2018
This is true.

It comes from the same side interior angles theorem which says that same side interior angles are supplementary, only if the lines are parallel. 
Answer Link

Otras preguntas

what type of number is 3.14
whats the difference between the concepts 'annual temperature range' and 'diurnal temperature range'
What is the language, art, and religion of the early humans?
Wich 4 groups does 0 belong to in type of numbers
What metric units are used to report the mass of an object?
What is the acceleration of a 50kg object that has been given a 20N push?
What happens when an object with a lower density is placed in a container with an object with a higher density?
What did Baruch S. Blumberg invent that later on won him a Nobel Prize in 1976?
Describe an original example of energy changing from one form to two other forms
senator Dodd of Illinois was elected in 1998 If he decides to run again when his term expires in what year will the election occur a) 2006 b) 2004 c) 2002 d)200