Answer:
DEH and HEJ are complementary angles for example.
Step-by-step explanation:
We need to provide any 2 angles that sum to 90deg. We can clearly see that DEH and HEJ are complementary, we can see the same for JEK and KEF.
I don't believe there's more.
Answer:
Amplitude: 3
Period: 2π
Step-by-step explanation:
Answer:
= 20
Step-by-step explanation:
Put it as a fraction 4/17
what arc i mean where is the image