Question

What are the valous arch opening?​

Answer 1

$\large{\colorbox{pink}{\underline{\underline{\text{\red{☆•answer•☆}}}}}}$

• Arch, in architecture and civil engineering,

• a curved member that is used to span an opening and to support loads from above.

• The arch formed the basis for the evolution of the vault.

• Arch construction depends essentially on the wedge.