Example 1
Quadrilateral FGHJ is a parallelogram. If ∠FJG has a measure of 27°, what is the measure of ∠HGJ? |
Example 2
Is quadrilateral ABCD a parallelogram? Why? |
Example 3
Quadrilateral FGHJ is a parallelogram and ∠4 measures 90°. What are the measures of the other three angles? |
Example 4
What are the measures of ∠CAD and ∠ADC? |