A chevron.
isolese triangle
The right angle = 90 degree.If x is an angle and if these 3 angles are equal then x + x + x = 90 3x = 90 x = 90/3 x = 30 degreeSo, the angle is 30 degree each.
Which is angle 1 and which is 6 and where are all the others?
110 degrees...all three angles should total 180 degrees.