yes concave is like a cave
A concave is not a shape. It is a characteristic of one. It is like asking how many parallel lines a small has.
A concave mirror bulges away from the incident light. The image of an object depends on where exactly the object is placed - relative the to focal length of the mirror. See the attached link for more details.
No
A geometric star shape is concave. A star that is in the sky is convex.
yes concave is like a cave
A spoon is concave, as its bowl-like shape curves inward. This concave shape allows the spoon to hold and scoop up food effectively.
no concave mirror is in shape of concave mirror
Upturned.
A concave is not a shape. It is a characteristic of one. It is like asking how many parallel lines a small has.
A convex shape curves outward like a bowl, while a concave shape curves inward like a cave. Convex shapes do not make things upside down.
If it is symmetric then it looks like an arrowhead.
No, sheep eyes are not concave. Sheep eyes have a relatively flat shape compared to concave shapes.
A concave mirror bulges away from the incident light. The image of an object depends on where exactly the object is placed - relative the to focal length of the mirror. See the attached link for more details.
No
A geometric star shape is concave. A star that is in the sky is convex.
A concave circle