Correct option is A
A
bevel is an inclined or slanted edge that forms an angle other than 90∘90^\circ90∘ with the adjoining surfaces. It is often used to soften edges, improve aesthetics, or reduce sharpness in various applications such as carpentry, machining, and metalworking.
Characteristics of a Bevel:
1.
Inclined Edge: Always at an angle other than 90∘90^\circ90∘.
2.
Applications: Found in tools, furniture, mirrors, and cutting instruments like bevel-edged chisels.
3.
Angle Variation: The angle of the bevel is adjustable depending on its purpose (e.g., 30°, 45°).
Bullnose: It is a convex round or obtuse angle of a stone to prevent sharp edges.
Ogee: The two continuous s-shape curve that narrow and broaden is known as ogee.