Why can a unique triangle NOT be constructed given only three angles (AAA)?

Type: MCQ • Marks: 1

A. No triangle can ever have three angles.

B. Angles cannot be measured with a protractor.

C. Infinitely many similar triangles of different sizes can be formed.

D. The sum of three angles is always 360°.

Explanation

AAA determines shape (similarity), not size. Infinite scaled triangles can have the same 3 angles.

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Class 7th Ganita Prakash 2

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