Relationship between sides and angles

In any triangle, the largest side and largest angle are opposite one another.

In any triangle, the mid-sized side and mid-sized angle are opposite one another.


Side - Angle Relationships


If two sides are congruent (equal in measure), then the corresponding two angles will be congruent (equal in measure).


Alternately, if two angles are congruent (equal in measure), then the corresponding two sides will be congruent (equal in measure).


Triangle - two congruent sides and two congruent angles