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## Are equal angles congruent?

Angles are congruent if they have the same angle measure in degrees. For angles, ‘congruent’ is similar to saying ‘equals’. You could say “the measure of angle A is equal to the measure of angle B”. But in geometry, the correct way to say it is “angles A and B are congruent”.

## Why are congruent angles equal?

Congruent angles have the same angle (in degrees and radians, both are units of measure for angles). Angles are congruent as long as the angles are the same, they don’t have to point in the same direction, they don’t have to be made with lines of the same length. Similarly, we can also notate equal lines.

## What do you mean by congruent angles?

Congruent angles have the same angle measure. For example, a regular pentagon has five sides and five angles, and each angle is 108 degrees. Regardless of the size or scale of a regular polygon, the angles will always be congruent.

## Are opposite interior angles congruent?

If two parallel lines are transected by a third line, the angles which are inside the parallel lines and on the same side of the third line are called opposite interior angles. Two figures are said to be congruent if one can be moved to another by an invertible isometry.

## Are congruent supplementary angles right angles?

If two angles are congruent and supplementary, then each angle is a right angle. If two congruent angles form a linear pair, then they are right angles.

## Are supplementary angles congruent?

No, supplementary angles are not always congruent, and we can demonstrate this by showing an example of two supplementary angles that are not…

## Can vertical angles be acute?

Vertical angles are two nonadjacent angles formed by two intersecting lines. Therefore, and are acute vertical angles. 2. two obtuse adjacent angles angles.

## Do two acute angles equal 90?

Two acute angles can be complementary angles (adding to 90° ). Two acute angles alone cannot sum to make a straight angle (180° ).

## Are two acute angles always supplementary?

An acute and an obtuse angle are always supplementary. Two angles whose measures have a sum of 90 degrees. supplementary. Two angles whose measures have a sum of 180 degrees.

## Can vertical angles be right angles?

Explanation: Vertical angles are formed by two intersecting lines. In one particular case, when vertical angles are right angles (that is, lines that form this pair of vertical angles are perpendicular), their sum is equal to a straight angles and, therefore, they are supplemental.

2020-11-27