Concave roof is a roof in the form of a dome or circular shape.
A concave roof is one which slopes downward toward the center. You can remember this by thinking the roof is "cave"-ing in.
Is crumbling roof an adjective?crumbling is an adjective roof is a noun.
A convex moulding on a cornice is called a TORUS if it is semi-circular or an OVOLO if its not. When combined with a concave moulding it is called a CYMA where the concave is at the top or a OGEE where the convex is at the top.
It depends whether it's a concave or convex lens. If it's a convex lens - the thickest part is at the centre. With a concave lens, the thickest part is around the edge.
They're both concave.
Yes. A roof with 4 planes could be a hip roof - all four sides of a rectangle building have a slope as opposed to a gable which is sloped only to 2 sides, and therefore has 2 planes. It could also be a gambrel roof which is like a roof on a barn.
Clay tiles are installed on a roof by spreading a thin layer of concrete on the roof and setting the concave face of the tile into the concrete.
concave
The opposite of convex is concave. Concave shapes have an inward curve, while convex shapes have an outward curve.
Concave is a property of [irregular] polygons. A parallelogram cannot be concave.
plano concave
no concave mirror is in shape of concave mirror
Concave, because you can connect the corners from the outside.
Concave
concave=in convex=out
There are some meaning on the term " concave up". However, in most cases, a concave is a hallow curve. A half circle with an opening is also a concave. Concave up means to concave somethings.
Rectangle
His glasses have a concave lens.