Find the slant height x of the pyramid shown, to the nearest tenth.

A right square pyramid is shown. The sides of the square base measure 7 millimeters. A dashed line which is labeled x extends from the middle of a side of the base along a triangular surface to the vertex at the top of the pyramid. A small square is located where the dashed line intersects with the base. The pyramid height is 6 millimeters.
(1 point)
Responses

4.35 mm
4.35 mm

9.2 mm
9.2 mm

6.9 mm
6.9 mm

3.6 mm

1 answer

9.2 mm