find the measure of bad if the measure of b is 69 degrees and the measure of bca is 73 degrees

hard to say. How are points ABCD related?

In a parallelogram, consecutive angles are supplementary.

To find the measure of BAD, we need to use the angle sum property of a triangle. According to this property, the sum of the angles in a triangle is always 180 degrees.

In this case, we know that angle B is 69 degrees and angle BCA is 73 degrees. Let's assume that angle BAD is represented by x degrees.

Now, we can set up an equation to find the value of x:

Angle BAD + Angle BCA + Angle B = 180 degrees

x + 73 + 69 = 180

Combining like terms:

x + 142 = 180

Subtracting 142 from both sides:

x = 180 - 142

x = 38

Therefore, the measure of angle BAD is 38 degrees.