WorksheetsQuiz 5.3 (Enlargement)
Total questions: 10
Worksheet time: 11mins
What is enlargement?
A transformation which maintains the shape but changing its size with a scale factor and at a centre.
A transformation which maintains the size but changing its shape with a scale factor and at a centre.
A transformation which changes a shape bigger with a scale factor.
A transformation which changes both shape and size.
Diagram shows XYZ is under an enlargement to form X'Y'Z' with certain scale factor at centre P.
Which of the following way is/are correct to find the scale factor?
k=PY ′PY
k=PXPX ′
k=YY ′ZZ ′
k=XZXZ ′
k=XZ ′XZ
If P is the centre of enlargement, which diagram best describes the case of scale factor of −0.75 ?
If P is the centre of enlargement, which diagram best describes the case of scale factor of 45 ?
If B is the image of A under an enlargement, which of the following is correct?
Scale factor = 2, Centre = (1,5)
Scale factor = 0.5, Centre = (1,5)
Scale factor = -0.5, Centre = (1,5)
Scale factor = -2, Centre = (1,5)
If A is the image of B under an enlargement, which of the following is correct?
Scale factor = 2, Centre = (1,5)
Scale factor = 0.5, Centre = (1,5)
Scale factor = -0.5, Centre = (1,5)
Scale factor = -2, Centre = (1,5)
The shapes are under enlargement of k=23 at centre P.
Which of the following is correct?
A is object; B is image
B is object; A is image
The shapes are under enlargement of k=−1.5 at centre P.
Which of the following is correct?
R is object; S is image
S is object; R is image
The shapes are under enlargement of k=52 at centre P.
Which of the following is correct?
A is object; B is image
B is object; A is image
The shapes are under enlargement of k=−3 at centre P.
Which of the following is correct?
M is object; N is image
N is object; M is image
