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Because the angle sum of all quadrilaterals is 360 degrees.
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If a trapezoid has a sixty degree angle a hundred twenty degree angle and an eighty degree angle what is the measurement of the fourth angle?
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
What is the sum of an interior angle of a trapezoid?
The 4 interior angles add up to 360 degrees
The average angle measure of a trapezoid?
the average angle is acuite w/ obtuse * * * * * An incorrect answer.
The sum of the measures of the angles of a trapezoid is?
360 degrees.
Sum of angles of a trapezoid?
the sum of the angles of a trapizoid equal 360 degrees.
The sum of an interior angle of a trapezoid is?
360 degrees
What is the angle sum of a rhombus and a trapezoid?
Both are quadrilaterals, so the sum of their angles is 360⁰.
If a trapezoid has a sixty degree angle a hundred twenty degree angle and an eighty degree angle what is the measurement of the fourth angle?
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 sum of the interior angle of a trapezoid is?
The 4 interior angles add up to 360 degrees
What is the sum of an interior angle of a trapezoid?
The 4 interior angles add up to 360 degrees
What is the exterior angle sum of a trapezoid?
The exterior angle sum of ANY plane polygon (ie 2-dimensional figure with straight sides) is 360 degrees.
The average angle measure of a trapezoid?
the average angle is acuite w/ obtuse * * * * * An incorrect answer.
Sum of interior angles in a trapezoid?
The sum of the four interior angles of a trapezoid is 360 degrees.
Is the sum of the angles in a trapezoid 360?
Yes.
The sum of the interior angles of a trapezoid?
The sum of the 4 interior angles of a trapezoid add up to 360 degrees.
What is the sum of a interior angles of a trapezoid?
360 degrees
What is the sum of angles in a trapezoid?
360 degrees OK
