Question

Which triangle has all three sizes of equal length​

Answer 1

Answer:

equilateral triangle has all of his sides are equal p

Step-by-step explanation:

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Answer 2

Answer:

equilateral triangle

Step-by-step explanation:

In geometry, an equilateral triangle is a triangle in which all three sides have the same length. In the familiar Euclidean geometry, an equilateral triangle is also equiangular; that is, all three internal angles are also congruent to each other and are each 60°.

Internal angle (degrees): 60°