Transformation geometry

Question 1 of 10

A rotation of 90° anticlockwise about the origin maps (x, y) to

Question 2 of 10

Triangle ABC has vertices A(3, 3), B(7, 3) and C(3, 6). Find the image of the triangle under (a) a reflection in the x-axis, (b) a rotation of 90° anticlockwise about the origin. (c) Find the area of the triangle after an enlargement of scale factor 3.

Question 3 of 10

A rotation of 180° about the origin maps (x, y) to

Question 4 of 10

Triangle ABC has vertices A(3, 3), B(5, 3) and C(3, 7). Find the image of the triangle under (a) a reflection in the x-axis, (b) a rotation of 90° anticlockwise about the origin. (c) Find the area of the triangle after an enlargement of scale factor 3.

Question 5 of 10

A negative scale factor in an enlargement means the image is

Question 6 of 10

A shape of area 12 cm² is enlarged by scale factor 2. The area of the image is ___ cm².

Question 7 of 10

Find the image of (−1, −2) after a reflection in the line y = −x.

Question 8 of 10

Triangle ABC has vertices A(3, 1), B(6, 1) and C(3, 3). Find the image of the triangle under (a) a reflection in the x-axis, (b) a rotation of 90° anticlockwise about the origin. (c) Find the area of the triangle after an enlargement of scale factor 3.

Question 9 of 10

Find the image of (6, 5) under an enlargement with centre the origin and scale factor 2.

Question 10 of 10

A shape of area 8 cm² is enlarged by scale factor 4. The area of the image is ___ cm².