Answer:
Complementary angle is 90 degree and supplementary angle is 180 degree
Answer:
(k/Df)-b = t
t=(k/Df)-b
Step-by-step explanation:
D = k/f(b+t)
k/D = f(b+t)
k/Df = b+t
(k/Df)-b = t
Answer:

Step-by-step explanation:

No if I’m correct it should be 40 degrees
The.you.are.looking.for.is.C