A triangle has a perimeter of 13 and one side of

length 3. If the lengths of the other two sides are

equal, what is the length of each of them?

(A) 4

(B) 5

(C) 6

(D) 7

(E) 8

length 3. If the lengths of the other two sides are

equal, what is the length of each of them?

(A) 4

(B) 5

(C) 6

(D) 7

(E) 8

Answer:(B) 5Step-by-step explanation:(B) 5lengthof another side of thetrianglewill be 5 so option (B) will be correct.## What is a triangle?

occasionallyreferred to as a triangle. There are three sides and three angles in every triangle, some of which may be thesame.sumof all three angles inside atrianglewill be 180° and the area of a triangle is given as (1/2) × base × height.trianglessuch that right-angle triangles,equilateraltriangles, and much more.lengthof the other sides are xPerimeter=sumof all sideslengthof another side of thetrianglewill be 5 so”.triangles,