Angles that are congruent and supplementary must be right angles.
square and a rectangle
Equal angles.
If 2 angles are congruent and complementary, they must each be 45 degrees.
An obtuse triangle must have two acute angles and these can be congruent.
they have same angle measure - apex
No. In a regular polygon, all sides are congruent, and all angles are congruent. A parallelogram doesn't satisfy either of these conditions.No. In a regular polygon, all sides are congruent, and all angles are congruent. A parallelogram doesn't satisfy either of these conditions.No. In a regular polygon, all sides are congruent, and all angles are congruent. A parallelogram doesn't satisfy either of these conditions.No. In a regular polygon, all sides are congruent, and all angles are congruent. A parallelogram doesn't satisfy either of these conditions.
no they have the same angle measure APEX
Angles that are congruent and supplementary must be right angles.
square and a rectangle
Equal angles.
not all congruent angles are vertical angles. Vertical angles must share a vertex.
Vertical angles must necessarily be congruent, however congruent angles do not necessarily have to be vertical angles. An example of congruent angles which are not vertical angles are the 3 interior angles of an equilateral triangle. These angles do not share the same vertex yet they are congruent.
Yes, this is the definition of congruent angles.Yes, this is the definition of congruent angles.Yes, this is the definition of congruent angles.Yes, this is the definition of congruent angles.
An impossibility. By definition a quadrilateral with 4 congruent sides must have congruent adjacent angles.
If 2 angles are congruent and complementary, they must each be 45 degrees.
An obtuse triangle must have two acute angles and these can be congruent.