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They are only equal in certain specific conditions.

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14y ago
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Q: Why are opposite angles equal?
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Related questions

Are opposite angles equal?

yes opposite angles are equal


Are opposite angles of a rhombus congruent?

NOImproved Answer:-Yes a rhombus has equal opposite acute angles and equal opposite obtuse angles


Are opposite angles of a parallelogram not congruent?

A parallelogram has 2 equal opposite acute angles and 2 equal opposite obtuse angles.


Does an arrowhead have opposite angles equal?

It has one pair of opposite angles that are equal but not two.


Which quadrilaterals have opposite angles congruent?

A square and a rectangle have opposite equal 90 degree angles. A parallelogram and a rhombus have 2 opposite equal acute angles and 2 opposite equal obtuse angles.


Are the opposite angles in a regular quadrilateral equal?

Yes, the opposite angles in a regular quadrilateral are equal.


Are opposite angles in a parrallelogram equal?

Yes, opposite angles in a parallelogram must be equal.


What is the measurements of opposite angles in a parallelogram?

Opposite angles of a parallelogram are equal.


What is a quadrangle that has equal opposite angles but they are not right angles and the opposite side are parallel and are equal in length?

square


How many opposite angles does a rhombus have?

A rhombus has 4 interior angles and opposite angles are equal


What angles are pairs of opposite and congreuent angles formed by intersecting lines?

Equal opposite angles.


When does a rhombus have equal angles?

A rhombus has two equal opposite acute angles and two equal opposite obtuse angles with all four angles adding up to 360 degrees.