Answer:
what is the function? please provide a function.
Answer:
With the information provided in picture, you can use the property of tangent line of circle to prove that two right triangle ACO and ABO are congruent (AO shared, ACO = ABO = 90 deg, OC = OB = radius of circle O).
Then AB = AC = 4
=> Hope this helps!
:)
If that’s a rectangular prism 12 edges
45 is exactly half of 90
that means 45 is 50% of 90.