The base angels of a trapezoid are the angles that attach to the legs of the trapezoid. There are four base angles in a trapezoid.
It is a trapezoid. If the 2 nonparallel sides are congruent, then it is an isosceles trapezoid.
A trapezoid can have up to two right, 90 degree angles for it still to be classified as a trapezoid.
180 degrees
At most two.
None. A trapezoid has 4 angles, but not 4 angels.
A trapezoid is a quadrilateral and has four faces.
A trapezoid.
The base angels of a trapezoid are the angles that attach to the legs of the trapezoid. There are four base angles in a trapezoid.
A right angled trapezoid.
It is a trapezoid. If the 2 nonparallel sides are congruent, then it is an isosceles trapezoid.
A trapezoid can have either none or two right angles.
A trapezoid can have up to two right, 90 degree angles for it still to be classified as a trapezoid.
Not so sure about angels, but an irreugular trapezoid has 1 or 2 obtuse angles.
No.
180 degrees
At most two.