1. The number 8 can be formed using 7 matchsticks. Find the rule to make n such figures. How many
matchsticks will be needed to make 9 such figures?
2. Find the expression for the perimeter of a regular triangle if the length of one side is l.
Answers
Answered by
0
Answer:
10
Step-by-step explanation:
Answered by
1
Answer:
answer for the first question is the picture given
answer for second question is 3l
Step-by-step explanation:
it is a regular triangle so its all sides are equal
perimeter of regular polygon is sides*measure of each side
regular triangle with measure of side l will be 3*l =3l
Attachments:
Similar questions