Exact Form: 757/23
Decimal Form: 32.91304347....
Mixed Number Form: 32 21/23
the board is 56 inches long.
how i did this was
12 * 4 = 48
48 + 8 = 56
<em>hope this helps :)</em>
Answer:
1260
Step-by-step explanation:
First you will need to find the amount of sides of the polygon:
(After looking it is 9)
Each angle of the side of a nonagon is 140 degrees.
Multiply by 9 since you can make 9 triangles:
140 x 9 = 1260
Factorize using the difference of squares identity.

Then

Answer:
Largest Face: 90 degree angle
Step-by-step explanation: