Page 1
Chapter 1: Basic Concepts in Geometry
PRACTICE SET 1 [PAGES 4 - 5]
Practice Set 1 | Q 1.1 | Page 4
Look at the figure alongside and name the following:
Collinear points
SOLUTION
Collinear points:
(i) Point M, Point O, Point T
(ii) Point R, Point O, Point N
Practice Set 1 | Q 1.2 | Page 4
Look at the figure alongside and name the following:
Rays
SOLUTION
Ray OM, Ray OP, Ray ON, Ray OT, Ray OS, Ray OR
Practice Set 1 | Q 1.3 | Page 4
Look at the figure alongside and name the following:
Line segments
Page 2
Chapter 1: Basic Concepts in Geometry
PRACTICE SET 1 [PAGES 4 - 5]
Practice Set 1 | Q 1.1 | Page 4
Look at the figure alongside and name the following:
Collinear points
SOLUTION
Collinear points:
(i) Point M, Point O, Point T
(ii) Point R, Point O, Point N
Practice Set 1 | Q 1.2 | Page 4
Look at the figure alongside and name the following:
Rays
SOLUTION
Ray OM, Ray OP, Ray ON, Ray OT, Ray OS, Ray OR
Practice Set 1 | Q 1.3 | Page 4
Look at the figure alongside and name the following:
Line segments
SOLUTION
Seg MT, Seg RN, Seg OP, Seg ON, Seg OT, Seg OS, Seg OR, Seg OM
Practice Set 1 | Q 1.4 | Page 4
Look at the figure alongside and name the following:
Lines
SOLUTION
Line MT, Line RN
Practice Set 1 | Q 2 | Page 4
Write the different names of the line.
SOLUTION
Line l, Line AB, Line AC, Line AD, Line BC, Line BD, and Line CD.
Practice Set 1 | Q 3 | Page 5
Match the Groups:
Group A Group B
(i)
(a) Ray
(ii) (b) Plane
Page 3
Chapter 1: Basic Concepts in Geometry
PRACTICE SET 1 [PAGES 4 - 5]
Practice Set 1 | Q 1.1 | Page 4
Look at the figure alongside and name the following:
Collinear points
SOLUTION
Collinear points:
(i) Point M, Point O, Point T
(ii) Point R, Point O, Point N
Practice Set 1 | Q 1.2 | Page 4
Look at the figure alongside and name the following:
Rays
SOLUTION
Ray OM, Ray OP, Ray ON, Ray OT, Ray OS, Ray OR
Practice Set 1 | Q 1.3 | Page 4
Look at the figure alongside and name the following:
Line segments
SOLUTION
Seg MT, Seg RN, Seg OP, Seg ON, Seg OT, Seg OS, Seg OR, Seg OM
Practice Set 1 | Q 1.4 | Page 4
Look at the figure alongside and name the following:
Lines
SOLUTION
Line MT, Line RN
Practice Set 1 | Q 2 | Page 4
Write the different names of the line.
SOLUTION
Line l, Line AB, Line AC, Line AD, Line BC, Line BD, and Line CD.
Practice Set 1 | Q 3 | Page 5
Match the Groups:
Group A Group B
(i)
(a) Ray
(ii) (b) Plane
(iii)
(c) Line
(iv) (d) Line segment
SOLUTION
Group A Group B
(i)
(c) Line
(ii) (d) Line Segment
(iii)
(b) Plane
(iv) (a) Ray
Practice Set 1 | Q 4 | Page 5
Observe the figure below. Name the parallel lines, the concurrent lines, and the points
of concurrence in the figure.
SOLUTION
Parallel Lines:
(i) Line b, Line m, Line q
(ii) Line a, Line p
Concurrent Lines:
(i) Line a, Line b, Line c, Line AC
(ii) Line p, Line q, Line AD
Page 4
Chapter 1: Basic Concepts in Geometry
PRACTICE SET 1 [PAGES 4 - 5]
Practice Set 1 | Q 1.1 | Page 4
Look at the figure alongside and name the following:
Collinear points
SOLUTION
Collinear points:
(i) Point M, Point O, Point T
(ii) Point R, Point O, Point N
Practice Set 1 | Q 1.2 | Page 4
Look at the figure alongside and name the following:
Rays
SOLUTION
Ray OM, Ray OP, Ray ON, Ray OT, Ray OS, Ray OR
Practice Set 1 | Q 1.3 | Page 4
Look at the figure alongside and name the following:
Line segments
SOLUTION
Seg MT, Seg RN, Seg OP, Seg ON, Seg OT, Seg OS, Seg OR, Seg OM
Practice Set 1 | Q 1.4 | Page 4
Look at the figure alongside and name the following:
Lines
SOLUTION
Line MT, Line RN
Practice Set 1 | Q 2 | Page 4
Write the different names of the line.
SOLUTION
Line l, Line AB, Line AC, Line AD, Line BC, Line BD, and Line CD.
Practice Set 1 | Q 3 | Page 5
Match the Groups:
Group A Group B
(i)
(a) Ray
(ii) (b) Plane
(iii)
(c) Line
(iv) (d) Line segment
SOLUTION
Group A Group B
(i)
(c) Line
(ii) (d) Line Segment
(iii)
(b) Plane
(iv) (a) Ray
Practice Set 1 | Q 4 | Page 5
Observe the figure below. Name the parallel lines, the concurrent lines, and the points
of concurrence in the figure.
SOLUTION
Parallel Lines:
(i) Line b, Line m, Line q
(ii) Line a, Line p
Concurrent Lines:
(i) Line a, Line b, Line c, Line AC
(ii) Line p, Line q, Line AD
Point of concurrence:
(i) Point A
(ii) Point D
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