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If two angles of a triangle are congruent then the sides opposite those angles are congruent by the converse to the Isosceles Triangle Theorem?
Yes, because an isosceles triangle has two equal base angles and two equal sides.
Are the base angles of a trapezoid always congruent?
Only when it is an isosceles trapezoid.
How many angles are there in a trapezium?
A trapezium has 4 right angles...Correction: it has 4 angles but they are not right angles. A structure/shape with 4 right angles is a rectangle or square.
How many angles does a cube have?
16
How many angles does an isosceles triagle have?
Every triangle has three angles, regardless of what kind of triangle it is.
How many congruent angles does a quadrilateral have?
they have 4 congruent angles
How many congruent sides and angles do equilateral triangles have?
Equilateral triangles have three congruent sides and three congruent angles
How many congruent angles does a rectangle have?
A rectangle has four congruent angles. There's your answer and thanks for asking!
How many congruent angles does all rhombuses have?
All rhombuses have two pairs of congruent angles (opposite angles are congruent to one another - a square is a special case type of rhombus in which all four angles are congruent).
How many congruent angles does a square have?
4
How many congruent angles in a parallelogram with no right angles?
3
What is the Congruent Supplements Theorem?
if two angles are supplements of congruent angles, then the two angles are congruent.
How do you know angles are congruent?
Angles are congruent if they are equal. Corresponding angles in figures that are similar are congruent.
Are all angles in a trapezoid congruent?
No, not all angles in a trapezoid are congruent. A trapezoid may have two pairs of congruent angles, or may have no congruent angles.
If two angles in a triangle are congruent to two angles in another triangle then the angles are also congruent.?
If two angles in a triangle are congruent to two angles in another triangle, then the ______________ angles are also congruent.
Does a scalene triangle have congruent angles?
No, An equilateral triangle has 3 congruent angles, an isosceles triangle has 2 congruent angles, a scalene triangle has no congruent angles.
What are angles that are always congruent?
Angles that are always congruent are applesauce angles
