Technical Drafting - Geometric Figures

A parallelogram having four equal sides. Opposite sides are parallel and opposite acute, opposite obtuse angles are equal.

• Trapezoid

• Rhombus

• Triangle

• Square

A triangle with three equal sides

• Right triangle

• Scalene triangle

• Isosceles triangle

• Equilateral triangle

An angle that is less than 90 degrees

• Acute angle

• Obtuse Angle

• Reflex angle

• Right angle

Lines intersecting at a right angle

• Parallel lines

• Vertical lines

• Perpendicular lines

• Straight lines

It is the distance around a circle.

• radius

• circumference

• diameter

• sector

A polygon that has ten sides

• decagon

• pentagon

• octagon

• nonagon

An angle is the opening between two rays meeting at a common endpoint called _.

• center

• period

• degree

• vertex

It is the distance or length between two points.

• angle

• line

• polygon

• circle

A figure with three sides and three angles

• quadrilateral

• polygon

• triangle

• shape

A quadrilateral having four equal sides and four right angles

• square

• rectangle

• trapezoid

• rhombus