Level 3 The diagram shows a sequence of patterns formed by identical triangles.
Find the values of (i), (ii) and (ii). Give your answers in the following format. (Eg 1, 2, 3)
A figure in the pattern has a total of 169 triangles. What is the Figure Number?
Another figure has 50 more shaded triangles than unshaded triangles. What is the total number of triangles in this figure?
Level 3 The diagram shows a sequence of patterns formed by identical triangles.
Find the values of (i), (ii) and (ii). Give your answers in the following format. (Eg 1, 2, 3)
A figure in the pattern has a total of 169 triangles. What is the Figure Number?
Another figure has 50 more shaded triangles than unshaded triangles. What is the total number of triangles in this figure?