Question

Match the following to their total number of straight edges.

• A. 12
• B. 8
• C. 0.0
• D. 9

Answer 1

In geometry, an edge is a particular type of line segment that joins two surfaces in an object.

$\therefore$ Cone has 0 edges as shown in the figure.

Square pyramid has 8 edges as shown in the figure.

Rectangular prism has 12 edges as shown in the figure.

A triangular prism has 9 edges as shown in the figure.