A.
A 10° angle is congruent to a 10° angle.
B.
Congruent angles always add up to 90°.
C.
A congruent angle is always 90°.
A paralleogram having 4 congruent sides means it would be a rhombus or a square if it had right angles.
vertical angles are always congruent...they are two nonadjacent angles formed by intersecting lines. Vertical angles are congruent..or equal in measure
Opposite angles are congruent in a parallelogram.
No, not all congruent angles are 45 degrees. They only are in complementary congruent angles.
A rhombus always have 2 pairs of congruent angles, yes.
A square and a rectangle both fit the description
The base angles are always congruent.
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.
Angles that are always congruent are applesauce angles
A paralleogram having 4 congruent sides means it would be a rhombus or a square if it had right angles.
All right angles are congruent, and all straight angles are congruent.
vertical angles are always congruent...they are two nonadjacent angles formed by intersecting lines. Vertical angles are congruent..or equal in measure
yes
Opposite angles are congruent in a parallelogram.
No, not all congruent angles are 45 degrees. They only are in complementary congruent angles.
the shape? no, not always. but they are always at least similar figures. but the angles alone are always congruent
quadrilaterals are consecutive and opposite angles always congruent?