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Solution for Let U Be the Set of All Triangles in a Plane. If a is the Set of All Triangles with at Least One Angle Different from 60°, What is A' - CBSE (Science) Class 11 - Mathematics

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Question

Let U be the set of all triangles in a plane. If A is the set of all triangles with at least one angle different from 60°, what is A'

Solution

A' is the set of all equilateral triangles.

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Solution Let U Be the Set of All Triangles in a Plane. If a is the Set of All Triangles with at Least One Angle Different from 60°, What is A' Concept: Complement of a Set.
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