The sum of the angles in a trapezoid is 360 degrees, therefore, the forth angle in this problem is: 360 - (60+120+80) = 100 degrees
The 4 interior angles add up to 360 degrees
360 degrees.
The four interior angles of a trapezoid add up to 360 degrees
the sum of the angles of a trapizoid equal 360 degrees.
360 degrees
Both are quadrilaterals, so the sum of their angles is 360⁰.
The sum of the angles in a trapezoid is 360 degrees, therefore, the forth angle in this problem is: 360 - (60+120+80) = 100 degrees
The 4 interior angles add up to 360 degrees
The 4 interior angles add up to 360 degrees
The exterior angle sum of ANY plane polygon (ie 2-dimensional figure with straight sides) is 360 degrees.
The sum of the four interior angles of a trapezoid is 360 degrees.
Yes.
The sum of the 4 interior angles of a trapezoid add up to 360 degrees.
360 degrees OK
360 degrees.
360 degrees.