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)

Question

08-04-2021
Mathematics

Answered

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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)

Sagot :

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