Question

help ?!?!?!
Jim is designing a seesaw for a children's park. The seesaw should make an angle of 45° with the ground and the maximum height to which it should rise is 1 meter, as shown below.

Answer 1

What is the maximum length of the seesaw?

1 meter

1.4 meters

2 meters

0.5 meters

Answer 2

sqrt(2). about 1.4

Answer 3

sin(45) = opposite / hypotenuse = 1 / x
where x is the length of the see-saw.
Solve for x.

Answer 4

righ??