adjacent angles
Adjacent angles share a vertex and one ray, while any two angles that don't share both those things are nonadjacent.
No. The non-vertical angles need not be related to one another in any way.
The base angles of an isosceles triangle are the two angles with the same measure, each formed by the intersection between the base of the triangle and one of the two legs.
21 - including one of 360 degrees.
adjacent angles
If they share a ray, then they are basically combined together and since complementary angles add up to 90 degree angles a right angle is formed.
Complimentary angles ARE NOT always congruent. However, if one angle is 45 degrees, then they would be congruent since the other would have to be 45 degrees to add up to 90 degrees.
Well, if one angle is acute then the other one has to be acute. This is because the definition of complimentary angles is the sum sum of the angles has to add up to 90 degrees. So therefore, the angle has to add up to 90 degrees.
They are adjacent angles.
At a party for acute angles, angle A goes up to angle B and says "You are looking very cute today". B replies,"So are you, my dear!" The angles are complimenting one another and so they are complimentary angle. But, since the party is for acute angles only, there is no right angle.
- Opposite angles are two angles that don't share a side. A quadrilateral has two pairs of them. - Adjacent angles are angles that share one side. A quadrilateral has four pairs of them.
Yes. Two angles are compliments ("complimentary angles") if they add up to 90 degrees. E.g. 40 degrees and 50 degrees are compliments to one another. A 45 degree angle and another 45 degree angle are both complimentary and congruent (same angle).
They are said to be perpendicular. Or, if you wanted an example of a pair of such lines, one example is a plus sign.
Adjacent angles share a vertex and one ray, while any two angles that don't share both those things are nonadjacent.
the pairs of angles on one side of the transversal but inside the two lines.
Adjacent angles are simply two angles that are next to one another and share one side. There is nothing else unique about these angles, and they are measured as one would measure any other angles.