Triangle ABC AB = BC perimeter of triangle = 86 cm AC = 32 cm find AB and BC
| February 4, 2021 | education
Since, by condition, AB = BC, the triangle ABC is isosceles, then its perimeter will be equal to: Ravs = AB + BC + AC = 2 * AB + AC.
86 = 2 * AB + 32.
2 * AB = 86 – 32 = 54 cm.
AB = 54/2 = 27 cm.
BC = AB = 27 cm.
Answer: The length of AB and BC is 27 cm.
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