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Because they all have the same measure: 90 degrees.
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∙ 13y ago
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Angles that are congruent and supplementary must be?
Angles that are congruent and supplementary must be right angles.
What quadrilateral has all sides congruent but does not have any right angles?
It is a rhombus that has 4 equal sides but no right angles.
Which angles are always congruent?
right angles
If two angles are right,they are congruent.ConverseInverseContrapositive?
if numbers grow too large to represent at the fixed level of precision
A parallelogram with no right angles an four congruent sides?
A parallelogram with no right angles and four congruent sides is a Rhombus.
What kind of angles are always congruent?
All right angles are congruent, and all straight angles are congruent.
What has No congruent sides but two right angles?
A right trapezoid can have no congruent sides and two right angles.
Angles that are congruent and supplementary must be?
Angles that are congruent and supplementary must be right angles.
What quadrilateral has all sides congruent but does not have any right angles?
It is a rhombus that has 4 equal sides but no right angles.
Which angles are always congruent?
right angles
What has 4 congruent and no right angles?
A rhombus is a parallelogram with all four sides congruent to each other with no right angles. A square is a parallelogram with four congruent sides and four right angles.
If two angles are right,they are congruent.ConverseInverseContrapositive?
if numbers grow too large to represent at the fixed level of precision
Are vertical angles congruent or supplementary angles?
Vertical angles are always, by definition, congruent. Note: If the two vertical angles are right angles then they are both congruent and supplementary.
A parallelogram with no right angles an four congruent sides?
A parallelogram with no right angles and four congruent sides is a Rhombus.
What is the name of a parallelogram with 4 right angles but not four congruent angles?
4 right angles, by definition, are four angles of the same measure, and therefore must be congruent angles.
A congruent angle is always 90?
A pair of congruent angles are those which measure the same size. Therefore, two congruent angles can be of any size, as long as they are of an identical size.Angles of 90 degrees are commonly referred to as "right angles".
What is the name for a quadrilateral with four congruent sides and no right angles?
Rhombus: A Rhombus has four congruent sides but no right angles.
