Which of the following describes a triangle with sides one kilometer, 100 meters, and 100 meters?

Note: figure NOT drawn to scale.

Refer to the triangle in the above diagram.

Evaluate . Round to the nearest tenth, if applicable.

The above figure is a regular pentagon. Evaluate to the nearest tenth.

is rhombus with side lengths in meters. and . What is the length, in meters, of ?

is a rhombus with side length . Diagonal has a length of . Find the length of diagonal .

Regular Hexagon has perimeter 120. has as its midpoint; segment is drawn. To the nearest tenth, give the length of .

Regular Pentagon has perimeter 80. and have and as midpoints, respectively; segment is drawn. Give the length of to the nearest tenth.

What is the length of the diagonals of trapezoid ? Assume the figure is an isoceles trapezoid.

If the two legs of a right triangle are and , find the third side.

Regular Pentagon has perimeter 80. has as its midpoint; segment is drawn. To the nearest tenth, give the length of .