In a parallelogram, the bisectors of any two consecutive angles intersect at right angle.

In a parallelogram, prove that the bisectors of any two consecutive angles intersect at right angle.

Fill in the Blanks:In a parallelogram PQRS, the bisectors of consecutive angles P and Q intersect at K. angle PKQ =____.

In a parallelogram, prove that sum of any two consecutive angles is 180^@ .

In a parallelogram ABCD, the sum of any two consecutive angles is 180^(@) and opposite angles are equal. In a parallelogram ABCD, angleD=115^(@) , determine the measure of angleA and angleB

In the parallelogram ABCD,the internal bisectors of the consecutive angles B and C intersect at P .Use vector method to find /_BPC