2. CBQ - Rhombus

A floor tile is designed in the shape of a rhombus \(ABCD\). All four sides are \(7 \ cm\) long. \(\angle A = 84^{\circ}\), and the diagonals intersect at \(O\).

 

 

1. The measure of \(\angle AOB\) is

 

2. The measure of \(\angle C\) is

 

3. The measure of \(\angle D\) is

 

4. Explain why \(ABCD\) is also a parallelogram.