ABCD is a reactangle in which diagonal AC bisects `angleA` as well as `angleC.` Show that (i) ABCD is a square (ii) diagonal BD bisects `angleB`

ABCD is a rectangle in which diagonal AC bisects angleA as well as angleC. Show that (i) ABCD is a square (ii) diagonal AD bisects angleB

ABCD is a rectangle in which diagonal AC bisects /_A as well as /_C . Show that: (i) ABCD is a square (ii) diagonal BD bisects /_B as well as /_Ddot .

If in a rectangle ABCD, diagonal AC bisect angleA as well as angleC then ABCD is a

ABCD is a rectangle in which diagonal BD bisects /_B. Show that ABCD is a square.

Three statements are given below: I. In a rectangle ABCD, the diagonal AC bisects angle A as well as angle C. II. In a square ABCD, the diagonal AC bisects angle A as well as angle C. III. In a rhombus ABCD, the diagonal AC bisects angle A as well as angle C. Which is true?

ABCD is a parallelogram and AE and CF bisect angleA and angleC respectively. Prove that AE"||"FC.

If ABCD is a quadrilateral whose diagonals AC and BD intersect at O, then

ABCD is a rhombus. Show that diagonal AC bisects /_A as well as /_C and diagonal BD bisects /_B as well as /_Ddot

AD is an altitude of an isosceles DeltaABC in which AB = AC. Show that (i) AD bisects BC, (ii) AD bisects angleA .