Review DT

Polygon Grade8

Review for unit 1,2,3,4

_{A polygon is a closed figure that has three or more line-segments}

Multiple Choice

A vertex is a point where two or more straight lines meet

• True

• False

Multiple Choice

Vanishing points are the points where parallel lines seem to meet to

converge and disappear

• True

• False

A vertex is a point where two or more straight lines meet

Multiple Choice

Hand drafts and sketches are both drawn using 3D modelling apps.

• True

• False

Hand drafts

Multiple Choice

French curves are used when you need to draw straight lines

• True

• False

French curves 

Multiple Choice

The ISO most recommended paper sizes for technical drawings are

known as A-Formats.

• True

• False

A-formats size

Multiple Choice

A scale is the ratio of the dimension appearing on the drawing compared to the corresponding object dimension

• True

• False

Scale is the ratio of the dimension appearing on the drawing compared to the corresponding object dimension

Scale is the ratio of the dimension appearing on the drawing compared to the corresponding object dimension

Multiple Choice

In an engineering drawing, non-visible outline (hidden) is shown by short thin dashes

• True

• False