Arches and Domes Answers

A pendentive is the curved triangular section that connects a round dome to the arches or square space below it. It is important because it helps transfer the weight of the dome downward and allows a circular dome to rest securely on a rectangular or square base.

A is the keystone, B is the voussoirs, and C is the piers.

A corbel arch is an arch carries the thrust of weight to its sides. It uses a post-and-lintel, in which the lintel supports all the weight above it. A corbel arch is unique because it is the oldest form of arch known in architecture.

The actual question text is missing. Please provide the question so I can answer it accurately.

The question itself appears to be missing from the prompt. Please provide the full text of Question 16. Then I can answer it in 3–4 complete sentences.