Question
Easy
For a given figure to be a triangle, the condition that it is a union of three segments is
1
a necessary but not a sufficient condition.
2
a sufficient but not a necessary condition.
3
both necessary and sufficient condition.
4
neither necessary nor sufficient condition.
Question Details
Time to Solve: 12
Exam: CTET
Level/Paper: CTET_P2
Chapter: Pedagogy of Mathematics
Topic: Approaches & Evaluation in Mathematics Teaching
Correct Answer
Option A
Explanation
To determine why Option 1 is the correct answer, let's analyze the conditions for a figure to be a triangle and why the statement "a union of three segments" is a necessary but not a sufficient condition. ### Explanation for Option 1: 1. Necessary Condition: - For a figure to be a triangle, it must indeed be composed of three line segments. This is a fundamental characteristic of triangles, as…Read More
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