Divide the polygon into separate shapes. Like a rectangle and then a triangle.
find the areas of those shapes and then add them together.
Answer:
30
Step-by-step explanation:
you divide 20 by 4 then multiply that by 6
Answer:
Performance
Step-by-step explanation:
Performance is defined as acting, singing, playing an instrument or otherwise showing a craft to a group of people.
Answer:

Step-by-step explanation:
Using the slope formula:

I think you can use cosine rule if only the lines that form the <52 are equal.