The Chamberlain garage door opener replacement safety sensors (2-Pack) help make sure your garage remains safe. The sensors project an invisible light beam across the inside of the garage door to ensure that if anything is coming in or going out, that the door automatically reverses before hitting anything or anyone. 1  Replaces defective or damaged sensors.
A traditional triangular prism is a solid figure which is made up of two triangular bases and three rectangular faces. The two triangular bases face each other and are joined together with the help of three rectangles. Triangular prism is the most useful prism in geometry as well as in optical physics.
Top A triangular prism is a type of prism which consists of two triangular bases and also has three rectangular sides. A triangular prism is a type of pentahedron. A pentahedron has surface area and volume. In a Pentahedron, two faces are parallel. Now, we will see how many faces does a triangular prism have. A prism is a type of a solid object, which has two identical ends and all the faces of a prism are flat. Prism is a type of a polyhedron. A triangular prism has five faces, six vertices and nine edges. A triangular prism is a three sided prism.