Answer:
less than 17
Step-by-step explanation:
For any triangle, the sum of any two sides of a triangle has to be greater than the third side. So, the only answer that works is less than 17
The third side will be greater than 7 cm but less than 17 cm.
Option D is correct
In Geometry, a triangle is a three-sided polygon that consists of three edges and three vertices. The most important property of a triangle is that the sum of the internal angles of a triangle is equal to 180 degrees. This property is called angle sum property of triangle.
According to the question
Length of two sides of a triangle is 5 cm and 12 cm
Sum of there two sides = 5 + 12 = 17 cm
Difference of there two sides = 12 - 5 = 7 cm
The third side will be greater than 7 cm but less than 17 cm.
Option D is correct
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