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Last updated at Jan. 27, 2020 by Teachoo
Transcript
Ex 1.5, 6 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′? U = Set of all triangles in a plane A = Set of all triangles with at least one angle different from 60 ° A’ = Set of all triangles with no angle different from 60° = Set of all triangles with all three angles 60° = Set of all equilateral triangles
Ex 1.5
Ex 1.5, 2 Not in Syllabus - CBSE Exams 2021
Ex 1.5, 3 Important Not in Syllabus - CBSE Exams 2021
Ex 1.5, 4 Important Not in Syllabus - CBSE Exams 2021
Ex 1.5, 5 Important Not in Syllabus - CBSE Exams 2021
Ex 1.5, 6 Not in Syllabus - CBSE Exams 2021 You are here
Ex 1.5, 7 Important Not in Syllabus - CBSE Exams 2021
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