Question

then one can become the other after a resize, flip, allde or furni
(1) A model of a boat is made on the scale of 1:4. The model is 120 cm long, The full size of the boat has a
width of 60 cm. What is the width of the scale model?
(a) 20 cm
(b) 25 cm
(c) 15 cm
(d) 240 cm
(i) What will effect the similarity of any two polygons?
(a) They are flipped horizontally (b) They are dilated by a scale factor
(c) They are translated down
(d) They are not the mirror image of one another
(iii) If two similar triangles have a scale factor of a : b. Which statement regarding the two triangles is true?
(a) The ratio of their perimeters is 3a : b (b) Their altitudes have a ratio a: b
(c) Their medians have a ratio : (d) Their angle bisectors have a ratio a? : 22
2
(iv) The length of shadow of a stick 5 m long is 2 m. At the same time the shadow of a tree 12,5 m high is​

Answer 1

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