Which of the following English letters have a vertical line of symmetry?
V, W and X
E, P and O
B, E and O
Q, G and Z
Which of the following quadrilaterals has exactly two lines of symmetry?
Rhombus
Kite
Square
Isosceles trapezium
Which of the following quadrilaterals need not have a line of symmetry?
Trapezium
How many lines of symmetry does a triangle PQR with PQ = QR = RP = 4 cm have?
3
5
7
2
What is the order of rotational symmetry of an equilateral triangle about its centroid?
What are the coordinates of the reflection of P = (–3, –6) and Q = (–2, 4) in the y-axis?
(–3, –6) and (2, 4)
(3, –6) and (2, 4)
(3, –6) and (–2, 4)
(3, 6) and (2, 4)
What are the coordinates of vertices of reflection of ΔABC in the x-axis, where A(4, 5), B(–1, 3) and C(7, 2)?
A'(4, –5), B'(1, –3) and C'(7, –2)
A'(–5, 4), B'(–1, –3) and C'(7, –2)
A'(4, –5), B'(–1, –3) and C'(7, –2)
A'(4, 5), B'(1, 3) and C'(7, 2)
What is the name given to the fixed point about which an object rotates?
Centre of rotation
Point of rotation
Axis of rotation
Decimal of rotation
What does a rotation of 180° mean?
Half turn
Quarter turn
Full turn
None of these
Type the coordinates of reflection of point (10, –10) in the x-axis.
Type the coordinates of reflection of point (–3, 5) in the y-axis.
Type the coordinates of reflection of point (–12, 9) in origin.
Type the total number of lines of symmetry that a line segment has.
Type the total number of lines of symmetry that an equilateral triangle has.
Type the total number of lines of symmetry that the letter H has.
Type the total number of lines of symmetry that a semicircle with diameter 7.5 cm has.
Type the total number of lines of symmetry that a quadrant of a circle with radius 4 cm has.
