Answer:
55 ° is correct answer option (c)
Answer:
Sorry, I need more information. What's the rest of the question?
Dividing both sides by rt,

Um isn't the first one a hexagon? And the second one... doesn't it look like a Venn diagram? ( I'm not sure) <span />
Answer:
23.3
(or
(let me know if you wanted this one and is you want it explained) lol)
Step-by-step explanation:
To find the length of the fence, use the Pythagorean theorem because, if you cut a rectangle diagonally, you will create two right triangles, and this formula only works with right triangles:

Insert values:

Solve for c:
Evaluate exponents

Simplify addition

Find the square root of both
The fence needs to be approximately 23.3 m.