Answer:
It is any angle that sums up to 90 degrees.
-\_(.W.)_/-
Step-by-step explanation:
No sure if i answered it correctly idk
Saul will be right because he is surveying every type of 9-12 grade, and he included both male and female students in his sample.
B B B B B B B B B B B B B B B B B
The answer to the question is b