Find the best solutions to your problems with the help of IDNLearn.com's expert users. Get accurate and detailed answers to your questions from our dedicated community members who are always ready to help.

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 :

Answer:

free points!!!!!!!!!!!!!