Answer:
12
Step-by-step explanation:
15/5 = 3
4*3 = 12
d = 12
the hypotenuse is 
25+16 = 
41=

(0, -13), (1, -10), or (2, -7)
hope this helps <3
subtract the measurement of the angle from 90 degrees to find the complement of an angle.
90° - 45° = 45°
Hope it helps!