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What angles are congruent in an isosceles trapezoid?
There are two pairs of congruent base angles in an isosceles trapezoid.
How many acute angles does a trapezoid have?
A trapezoid always has two acute angles. the base angles have to be acute because the lower base angles and the upper base angles are complementary so since the upper base angle is always obtuse, the lower base angles have to be acute.
What is an isosceles trapezoid?
It is a trapezoid in which the non-parallel sides are of the same length and subtend equal angles with the base. It can be viewed as an isosceles triangle whose apex has been removed by a line parallel to its base.
What angles of an isosceles trapezoid are congruent?
The pair of angles at the end of each parallel side - the two base angles and the two top angles - are congruent.
Do supplementary angles have to be adjacent?
yes because a supplementary angle is two angles where the sum of the angles is 180 degrees.
Does a trapezoid always have two supplementary angles?
Yes because that is one of the properties of a trapezoid
What quadrilaterals have two pairs of consecutive angles supplementary and opposite angles are not congruent?
A trapezoid.
Two angles that share a base of a trapezoid?
Base angles.
What angles are congruent in an isosceles trapezoid?
There are two pairs of congruent base angles in an isosceles trapezoid.
Two base angles of a trapezoid?
Yes, normally there are two of them.
How many acute angles does a trapezoid have?
A trapezoid always has two acute angles. the base angles have to be acute because the lower base angles and the upper base angles are complementary so since the upper base angle is always obtuse, the lower base angles have to be acute.
If a trapezoid has a one hundred degree angle and a sixty-five degree angle and a seventy-five degree angle what is the measure of the fourth angle?
This is not a trapezoid. For all trapezoids (in plane Geometry), the two sets of side angles must be supplementary, or add to 180. No two angles given are supplementary.
What is an isosceles trapezoid?
It is a trapezoid in which the non-parallel sides are of the same length and subtend equal angles with the base. It can be viewed as an isosceles triangle whose apex has been removed by a line parallel to its base.
What angles of an isosceles trapezoid are congruent?
The pair of angles at the end of each parallel side - the two base angles and the two top angles - are congruent.
Can two acute angles cannot be supplementary?
Two acute angles cannot be supplementary but they can be complementary
How many degrees are in supplementary angles?
Supplementary angles are two angles which add up to 180°.
Does a trapezoid have one or two right angles?
A trapezoid may have two right angles.
