Question

Triangle MNO is dilated by a scale factor of 7 to create triangle M'N'O'.
8The perimeter of triangle MNO is x units.

What is the perimeter in units of triangle M'N'O'?
Responses
A
( 7 )2x units
8( 7 ) 2 x units 8
B
1 x units
81 x units 8
C
8 x units
78 x units 7
D
7 x units
8

Answer 1

To find the perimeter of triangle M'N'O', we need to multiply the perimeter of triangle MNO by the scale factor of 7.

So, the perimeter of triangle M'N'O' is 7 times the perimeter of triangle MNO.

Therefore, the correct answer is:

A) (7)2x units