Question

• A principal is planning for 120 parents

to attend the Eighth Grade Open House.
In the multipurpose room, round tables
seat 6 and square tables seat 8. Let x
equal the number of round tables needed.
Let y equal the number of square tables
needed. Write an equation that represents
this situation. Then use the equation to
determine the number of round tables
needed if no square tables are used.

Answer 1

✏If the rod is held straight then the angle alpha equals 90°,therefore the required solution is 45°

Explanation: