What are a score or more geometrical terms beginning with D and their meanings?

Answer 1

Decagon -- A plane figure with ten sides.

Dodecagon -- A plane figure with twelve sides.

Degenerate Triangle -- A degenerate triangle is the "triangle" formed by three collinear points.

Diametrically Opposed -- Two points directly opposite each other on a circle or sphere.

Degree -- A unit of angle measure equal to 1/360 of a complete revolution.

Diagonal -- A line segment connecting non-adjacent vertices of a polygon.

Dihedral Angle -- An angle formed by intersecting planes.

Dilation of a geometric figure -- A transformation in which a figure grows larger with respect to a point .

Dilation of a graph -- A transformation in which a figure grows larger with respect to the axis of a graph.

Dimensions -- the measurements describing the size of an object.

Direct proportion -- A relationship between two variables in which one is a constant multiple of the other.

Disk -- The union of a circle and its interior.

Distance formula -- The formula of the distance between points.

Distinct -- Different. Not identical.

Decahedron -- A solid figure with ten plane faces.

Dodecahedron -- A solid figure with twelve plane faces.

Double Cone -- A geometric figure made up of two right circular cones placed apex to apex.

Diameter -- a straight line passing from side to side through the center of a body or figure, especially a circle or sphere.

D -- the abbreviation for diameter.

Double -- become twice as much or as many.