Changes

====== [[Construction of a triangle with side, angle and difference of other two sides|Construction of a triangle with a side, an angle and difference to two sides]]  ======

====== [[Construction of a triangle with side, angle and difference of other two sides|Construction of a triangle with a side, an angle and difference to two sides]]  ======

Difference of any two sides and an angle as parameters known to construct a triangle follows SAS congruence rule.

Difference of two sides and an angle are parameters with which a triangle construction is possible, this construction of triangle follows SAS congruence rule.

====== [[Construction of a triangle with perimeter and base angles]] ======

====== [[Construction of a triangle with perimeter and base angles]] ======