Subject: Maths, asked on 23/9/12

## prove that the angles opposite to equal sides of an isosceles triangle are equal. Using the above, find <b in with AB=BC in which <c=50.

Subject: Maths, asked on 7/8/11

## Prove that the bisectors of pair of Vertically opposite angles are on the same straight line..(please i want the answer by the expert..)

Subject: Maths, asked on 21/9/12

## if two parallel lines are intersected by a transversal,then prove that bisectors of the interior angles form a rectangle.

Subject: Maths, asked on 20/7/13

## Prove that if the two arms of an angle are perpendicular to the two arms of another angle, then the angles are either equal or supplementary.

Subject: Maths, asked on 25/9/11

## if two parallel lines are intersected by a transversal prove tha bisectors of the two pair of interior angles enclose an rectangleplz answer it immediately its most urgent

Subject: Maths, asked on 19/9/12

## in the figure, the side BC of triangle ABC is produced to D. the bisector of angle A meets BC at L. prove that angle ABC+ angleACD= 2 angle ALC

Subject: Maths, asked on 9/7/13

## A transversal intersects two parallel lines. Prove that the bisectors of any pair of corresponding angles so formed are parallel.Please send the answer as soon as possible

Subject: Maths, asked on 22/7/13

## Triangle ABC is an isosceles triangle with AB=AC, side BA is produced to D such that AB=AD. Prove that angle BCD is a right angle.

Subject: Maths, asked on 23/7/13

## bisector of angle b and angle d of a quadrilateral abcd meet cd and ab produced at point p and q respectively prove( angle p +angle q=1/2 angle abc +angle adc)

Subject: Maths, asked on 24/8/13

## 1)AD,BE and CF, the altitudes of triangle ABC are equal. prove that triangle ABC is an equilateral triangle.2) Prove that the sum of all sides of a quadrilateral is greater than the sum of its diagnols.

Subject: Maths, asked on 6/7/13

## Prove that the bisectors of two adjacent supplementary angels include a right angle.

Subject: Maths, asked on 18/7/13

## In figure if AB parallel CD then find the value of X

Subject: Maths, asked on 29/8/13