MECHANICAL DRAFTING

What is the primary use of a compass in geometry?

• To calculate the area of shapes.

• To determine the length of lines.

• To draw arcs and circles.

• To measure angles accurately.

How do you use a T-square effectively?

• Use the T-square to measure angles.

• Align the T-square with the edge of the surface to draw straight lines.

• Draw freehand without the T-square.

• Place the T-square at an angle to the surface.

What shape is formed by the three sides of a triangle?

• Rectangle

• Triangle

• Pentagon

• Square

What is the purpose of a protractor in measuring angles?

• To draw straight lines on paper.

• To calculate the area of shapes.

• To measure distances in centimeters.

• To measure angles in degrees.

How can a compass be used to draw a perfect circle?

• A compass can be used to draw a perfect circle by fixing one end at the center and rotating the other end around it.

• By placing the compass on the edge and spinning it around.

• By using a ruler to measure equal distances from the center.

• By drawing straight lines from the center to the edge.