Question

please give frist brother and sister because of my class is their ​

Answer 1

Answer:

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isosceles triangle

An isosceles triangle therefore has both two equal sides and two equal angles. The name derives from the Greek iso (same) and skelos (leg). A triangle with all sides equal is called an equilateral triangle, and a triangle with no sides equal is called a scalene triangle.

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here your answer mate ✨✌⬆️