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Question
Given, A = {Triangles}, B = {Isosceles triangles}, C = {Equilateral triangles}. State the following statement is true or false. Give reasons.
C ⊆ B ⊆ A
Options
True
False
Solution
True.
Explanation:
A = {Triangles}
B = {Isosceles triangles}
C = {Equilateral triangles}
C ⊆ B ⊆ A ....True
∵ Each equilateral triangle is isosceles also and each isosceles Δ is a form of triangles.
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