Answer:
cos(18°)=sin(72°)
Step-by-step explanation:
we know that
In a right triangle
cos(A)=sin(B)
If A and B are complementary angles
so
A+B=90°
In this problem
A=18°
B=90-18=72°
therefore
cos(18°)=sin(72°)
-10 use google in your computer or phone
Answer:
5 2/15
Step-by-step explanation:
I divided on my calculator xD
Answer:
its around 200
Step-by-step explanation:
I wish I could help you out more :( I already did this and I don't quit remember :)
Answer:
-11/3= -3.6 repeating
Step-by-step explanation:
Plz mark B R A I N L I E S T
