Answer:
6 ft^2
Step-by-step explanation:
A=1/2 Base Height
A=1/2(3)(4)
A=6 ft^2
Answer:
No
Step-by-step explanation:
The sum of the lengths of any two sides of a triangle must be greater than the length of the third side.
Answer: 
Step-by-step explanation:
Given the angle of 55 degrees, you know that the adjacent side is "x" and the length of the hypotenuse is 20.
Therefore, you need to remember the following identity:

Then, knowing that:

You need to substitute these values into
:

Now, you can solve for "x":

Rounded to the nearest hundreth:

surface area of this cone?
Use A= 3.14 and round your answer to the nearest hundredth
9 ft
6 ft