180 add 678 = 858
Yes they do add up to 180.
yes it add up to 180
The interior angles add up to (20-2)*180 = 18*180 = 3240 degrees.The interior angles add up to (20-2)*180 = 18*180 = 3240 degrees.The interior angles add up to (20-2)*180 = 18*180 = 3240 degrees.The interior angles add up to (20-2)*180 = 18*180 = 3240 degrees.
The three interior angles of a triangle add up to 180 degrees.
145+35 = 180
Supplementary angles add up to 180 degrees and angles on a straight line add up to 180 degrees
180 - 241 = -61Therefore, 241 + -61 = 180
number to add to 51 to equal 180 = 129180 - 51 = 129
Angles on a straight line add up to 180 degrees
Angles on a straight line add up to 180 degrees or the 3 interior angles of a triangle add up to 180 degrees
Angles on a straight line add up to 180 degrees or the 3 interior angles of a triangle add up to 180 degrees