Answer:
Step-by-step explanation:
Given that angle A is in IV quadrant
So A/2 would be in II quadrant.
sin A = -1/3
cos A = 
(cos A is positive since in IV quadrant)
Using this we can find cos A/2

Hello,
<em>3/4 is a rational number because it can be written as a fraction.</em>
Thanks,
<em>Deku ❤</em>
Answer:
A
Step-by-step explanation:
since 36=6² and the other option is not square of integer
First of all you are going to want to google the way to solve that area of a triangle. Solve the triangles area. then find the area of the rectangle and add all of your answers to get the over all area.