Observe the QRST a parallelogram.

Find

Consider the equations parallelogram opposite sides are equal.

Since,

Solve equations.

The values of

2)

Observe the ABCD a parallelogram.

If is equal to and is equal to

Find

Here parallelogram opposite sides are equal.

Since,

Solve equations.

The values of

10)

Observe the ABCD a parallelogram.

Here is equal to and is equal to

Find the measure of

Here parallelogram opposite sides are equal.

Since,

Substitute in

The measures of