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WorksheetsRevision Questions on Lines and Angles
Total questions: 25
Worksheet time: 15mins
What type of angle is formed when two lines are perpendicular?
Obtuse angle
Acute angle
Straight angle
Right angle
Identify the angle shown: ∠ABC = 90°
Straight angle
Right angle
Obtuse angle
Acute angle
Classify the angle as acute, obtuse, or right: ∠XYZ = 100°
Reflex
Straight
Obtuse
Acute
Which pair of lines are parallel in the given figure?
Line AB and Line CD are parallel.
Line AB and Line GH are parallel.
Line CD and Line EF are parallel.
Line AB and Line EF are parallel.
Calculate the missing angle: ∠PQR = 45°, ∠PRQ = 90°
30
60
75
45
Identify the type of angle: ∠MNO = 120°
Acute angle
Right angle
Straight angle
Obtuse angle
How many right angles are there in a square?
2
3
4
5
Which pair of lines are perpendicular in the given figure?
The pair of lines with slopes 1/2 and -2 are perpendicular.
The pair of lines with slopes -1 and 1 are perpendicular.
The pair of lines with slopes 3 and -3 are perpendicular.
The pair of lines with slopes 2 and -1/2 are perpendicular.
Classify the angle as acute, obtuse, or right: ∠LMN = 75°
obtuse
reflex
straight
acute
Identify the type of angle: ∠DEF = 30°
Straight angle
Obtuse angle
Acute angle
Right angle
What is the sum of angles in a triangle?
90 degrees
180 degrees
270 degrees
360 degrees
Identify the angle shown: ∠GHI = 135°
45 degrees
180 degrees
135 degrees
90 degrees
Which pair of lines are parallel in the given figure?
The pair of lines y = 2x + 3 and y = 2x - 1 are parallel.
The pair of lines y = 2x + 3 and y = 2x + 1 are parallel.
The pair of lines y = 2x + 3 and y = 3x - 1 are parallel.
The pair of lines y = 2x + 3 and y = -2x - 1 are parallel.
Calculate the missing angle: ∠JKL = 60°, ∠LKM = 120°
45
180
90
30
Classify the angle as acute, obtuse, or right: ∠OPQ = 95°
acute
reflex
obtuse
straight
Identify the type of angle: ∠UVW = 180°
Straight angle
Obtuse angle
Reflex angle
Acute angle
How many right angles are there in a rectangle?
4
8
2
6
Which pair of lines are perpendicular in the given figure?
The pair of lines FG and HI are perpendicular.
The pair of lines EF and GH are perpendicular.
The pair of lines AB and CD are perpendicular.
The pair of lines BC and DE are perpendicular.
Classify the angle as acute, obtuse, or right: ∠RST = 85°
straight
obtuse
reflex
acute
Identify the type of angle: ∠IJK = 150°
Right angle
Acute angle
Straight angle
Obtuse angle
Calculate the missing angle.
110º
80º
70º
60º
