Mathematics
The diagonals of a quadrilateral are equal and bisect each other. The quadrilateral is a :
square
rhombus
parallelogram
rectangle
Related Questions
ABCD is a rectangle. To make it a square which of the following condition(s) must be satisfied:
AC = BD
AC ⊥ BD
Diagonals bisect each other
AB = CD
In quadrilateral ABCD, AB//DC, then:
∠A + ∠B = 180°
∠A + ∠C = 180°
∠C + ∠D = 180°
∠A + ∠D = 180°
A quadrilateral will be a square, if its:
each angle is 90°
each angle is 90° and the diagonals are equal
all the sides are equal
all the sides are equal and each angle is 90°
In parallelogram ABCD, ∠A = 3 times ∠B. Find all the angles of the parallelogram. In the same parallelogram, if AB = 5x - 7 and CD = 3x + 1, find the length of CD.