e ADE is 68°.
The following flowchart with missing statements and reasons proves that the measure of angle ECB is 22°:
Which statement and reason can be used to fill in the numbered blank spaces?
Corresponding angles are congruent
Triangle Sum Theorem
Measure of angle AED is 22°
Corresponding angles are congruent
Base angle theorem
Measure of angle AED is 68°
Alternate interior angles are congruent
Triangle Sum Theorem
Measure of angle AED is 22°
Alternate interior angles are congruent
Triangle angle sum theorem
Measure of angle AED is 68°