No because if it is a square all the sides are 7m long so a 9m plank will not fit. Hope this helps.
Answer:
It is the short leg.
Step-by-step explanation:
The triangle and is called a right triangle and the side opposite the 30-degree angle is the shorter leg
One Half of a number +four =(is) three -(less) than quotien of five and a number :
1/2n+4=3−5/n Solve is :
X=-1 +- 3i