Posted by **majumder** on Sunday, April 22, 2012 at 9:44am.

ABCD is a quadrilateral in which AB parallel DC and AD=BC.prove that (1)angle A + angle C =180 degree = angle B + angle D (2)AC=BD

## Answer This Question

## Related Questions

- MATH - ABCD is a quadrilateral in which AB parallel DC and AD=BC.prove that (1)...
- Geometry - Given quadrilateral ABCD,ABllDC, diagonal AC. we can prove that angle...
- Geometry - Given quadrilateral ABCD,ABllDC, diagonal AC. we can prove that angle...
- Maths - ABCD is a quadrilateral in which angle ABC = 73°, angle C = 97°, angle D...
- geometry - Suppose ABCD is a trapezium in which AB is parallel to CD and AD=BC....
- MATHS - ABCD is a cyclic quadrilateral in which angle BAD=70,angle ADC=80 and ...
- QUADRILATERAL MATHS - ABCD is a quadrilateral with angle ABC a right angle. The ...
- Geometry - If [angle]D is a right angle and lines PN, FG, and BD are parallel to...
- Maths - ABCD is a cyclic quadrilateral.If AB=CD,prove that angle b=angle c
- Math - construction of a trapezium ABCD in which AB=8cm, CD=5cm, angle DAC=70 ...

More Related Questions