Answer:
They are similar
Step-by-step explanation:
Those are called complimentary angles if I remember correctly. They are corresponding which makes the triangles simila.
25.5
^^Above is the answer^^
Answer:
Perpendicular
neither

Step-by-step explanation:
Answer: Acute
Step-by-step explanation:
∠5 is acute, since the measure of the angle is acuter than 90° when measured with a protractor.