What is true about the angles in the diagram shown below?
Triangle A B C is shown. Segment D E goes from side A B to side A C forming triangle A D E. Angle A E D and angle A C B have right angle labels. Angle A is labeled x degrees. Angle B is labeled three x degrees.
Enter the correct answers in the boxes.
The value of x is
.
The measure of ∠ADE is
°.
