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Continue to ChatTheorem 6.1 Class 9 If two lines intersect each other, then the vertically opposite angles are equal. https://www.schoollearners.com/theorem-6-1-class-9/
Theorem 6.1 Class 9 If two lines intersect each other, then the vertically opposite angles are equal. https://www.schoollearners.com/theorem-6-1-class-9/