# Basic Geometrical Ideas – Chapter 4/MCQ Extra Questions for Practice/Model Questions/MCQ

- A ———- extends indefinitely in both directions.

A. Line

B. Line segment

C. Ray - A line segment has ———- end points.

A. 0

B. 1

C. 2 - Lines which do not meet are said to be ———-

A. Perpendicular

B. Parallel

C. Intersecting - A ——— starts at one point and goes endlessly in a direction.

A. Line

B. Line segment

C. Ray - If a curve does not cross itself, then it is called a —————-

A. Open curve

B. Closed curve

C. Simple curve - The interior of a curve together with its boundary is called its ———–

A. Area

B. Perimeter

C. Region - The meeting point of a pair of sides is called its ————

A. Vertex

B. Diagonal

C. Side - The line segments forming a polygon are called its ————

A. Sides

B. Vertices

C. Diagonals - The end points of the same side of a polygon are called the ———–

A. Opposite vertices

B. Adjacent vertices

C. Non adjacent vertices - The joins of non-adjacent vertices are called the ———— of the polygon.

A. Sides

B. Vertices

C. Diagonals - A four sided polygon is a ————

A. Hexagon

B. Pentagon

C. Quadrilateral - If radius of a circle is 4.5 cm, its diameter will be ————–

A. 2.25 cm

B. 8 cm

C. 9 cm - A diameter is ———- the size of a radius.

A. Half

B. Double

C. Triple - A region in the interior of a circle enclosed by an arc on one side and a pair of radii on the other two sides is called a ————–

A. Segment

B. Sector

C. Chord - Two distinct lines meeting at a point are called ——— lines.

A. Parallel

B. Perpendicular

C. Intersecting - A curve is said to be ———- if its ends are joined.

A. Open

B. Closed

C. Simple - The diameter of a circle divides it into ——— semi circles

A. One

B. Two

C. Three - A ———- is a chord passing through the Centre of the circle?

A. Radius

B. Diameter

C. Arc - The length of the boundary of a circle is known as ————–

A. Area

B. Circumference

C. Volume - A ———- is a simple closed curve made up of line segments.

A. Polygon

B. Segments

C. Simple Curve

ANSWERS:

- Line
- 2
- Parallel
- Ray
- Simple curve
- Region
- Vertex
- Sides
- Adjacent vertices
- Diagonals
- Quadrilateral
- 9 cm
- Double
- Sector
- Intersecting
- Closed
- Two
- Diameter
- Circumference
- Polygon