The length of the side opposite ∠B is 4 units. Therefore, option B is the correct answer.
Given that, in triangle ABC, AB=5 units, BC=3 units and AC= 4 units.
We need to find the length of the side opposite ∠B.
What is the triangle?
A triangle is a closed, 2-dimensional shape with 3 sides, 3 angles, and 3 vertices.
In the given figure we can see that the side opposite ∠B is AC.
The length of the side opposite ∠B is 4 units. Therefore, option B is the correct answer.
To learn more about the triangles visit:
https://brainly.com/question/2773823.
#SPJ2
