rachapalli vinay kumar @vinayrachapalli added a Question 26 Jan 2017 Degree of a Region? what is the definition of a degree of a region? 6Comments thumbs up down up0 like rachapalli vinay kumar @vinayrachapalli 26 Jan 2017 09:36 pm r1+r2 must be equal to 10. up0 like Log in or register to post comments Saijyothsna @saijyothsna 26 Jan 2017 08:58 pm No of edges surrounding that region is degree in this example degree of r1 = 4 degree of r2 = 6 up0 like Log in or register to post comments rachapalli vinay kumar @vinayrachapalli 26 Jan 2017 09:11 pm there are only 5 edges, how r2 becomes 6. up0 like Log in or register to post comments Saijyothsna @saijyothsna 26 Jan 2017 09:28 pm we will count BC two times up1 liked Log in or register to post comments rachapalli vinay kumar @vinayrachapalli 26 Jan 2017 09:37 pm can you give the definition, or explain why we need to count two times up0 like Log in or register to post comments Shraddha @shraddhagami 26 Jan 2017 09:51 pm @vinayrachapalli Degree of regions=no. Of boundary edges touching it And BC have two boundaries touching a region 2 up1 liked Log in or register to post comments

r1+r2 must be equal to 10.

No of edges surrounding that region is degree

in this example

degree of r1 = 4

degree of r2 = 6

there are only 5 edges, how r2 becomes 6.

we will count BC two times

can you give the definition, or explain why we need to count two times

@vinayrachapalli

Degree of regions=no. Of boundary edges touching it

And BC have two boundaries touching a region 2