Properties of a Rhombus

Q. The diagonals of a rhombus bisect each other at an angle of:

1. ${80}^o$
2. ${70}^o$
3. ${90}^o$
4. ${100}^o$

Q. Angle between the diagonals of a rhombus is.

1. ${90}^{\circ }$
2. ${45}^{\circ }$
3. ${180}^{\circ }$

Q.

The Rhombus has four congruent sides.

1. True
2. False

Q. Select the incorrect statement about a rhombus.

1. Opposite sides of a rhombus are parallel.
2. Diagonals of a rhombus bisect each other.
3. Opposite angles of a rhombus are equal.
4. All the sides of a rhombus are different in length.

Q. If the following figure is a rhombus, find the value of ∠BCD.

1. ${80}^o$
2. ${60}^o$
3. ${70}^o$
4. ${95}^o$

Q. If the following figure is a rhombus, find the length of the side CB.

1. 5 inches
2. 9 inches
3. 2 inches
4. None of the above

Q. If the figure given below is a rhombus, then find the value of ∠BCD.