help. 90+80+10
90+90=180
1, 2, 177
-211
The numbers are 59, 60 and 61. Also, 58, 60 and 62.
yes it add up to 180
No, the angles in a quadrilateral add up to 360 degrees. The angles in a triangle add up to 180 degrees.
1, 2, 177
182
-211
The numbers are: 12 and -15
Yes they do add up to 180.
The numbers are 59, 60 and 61. Also, 58, 60 and 62.
-43140
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.
199
18 and 10 18 x 10 = 180 18 + 10 = 28
The three interior angles of a triangle add up to 180 degrees.