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lilavasa [31]
3 years ago
11

What is a groin vault? a. A groin vault is a structure that resembles the top half of a sphere. b. A groin vault comes from the

extension of a round arch, similar to a long tube of arches. c. A groin vault has two barrel vaults of the same diameter which cross or intersect one another. d. A groin vault has two barrels which extrude into a two dimensional structure.
Arts
2 answers:
ANTONII [103]3 years ago
6 0

Answer:

C

Explanation:

correct on edge

timurjin [86]3 years ago
3 0

Answer:

A. a groin vault has two barrel vaults of the same diameter which cross or intersect one another.

Explanation:

Groin vault. A groin (or cross) vault is formed by the perpendicular intersection of two barrel vaults. A rib (or ribbed) vault is supported by a series of arched diagonal ribs that divide the vault's surface into panels. A fan vault is composed of concave sections with ribs spreading out like a fan

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