Use the table to answer the following questions:
a)
Write down in words the 'rule' you have us...
Mathematics, 08.04.2021 14:00 payshencec21
Use the table to answer the following questions:
a)
Write down in words the 'rule' you have used to find the number of matches for n triangles.
(2)
b)
Calculate the number or matches needed to form 45 triangles in the same> arrangement as the
given sketch
(2)
c)
How many triangles will be formed if 75 matches are used?
(3)
Answers: 2
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