The Total solution for NCERT class 6-12
How many pairs ofadjacent angles, in all, can you name in figure given?
Number of Pairs of adjacent angles, from the figure, are :
тИаEOC andтИаDOC
тИаEOD andтИаDOB
тИаDOC andтИаCOB
тИаEOD andтИаDOA
тИаDOC andтИаCOA
тИаBOC andтИаBOA
тИаBOA andтИаBOD
тИаBOA andтИаBOE
тИаEOC andтИаCOA
тИаEOC andтИаCOB
Hence, there are 10 pairs of adjacent angles.