Correct option is C
Options for constructing a triangle:
Two angles and one side
Only three sides
Only three angles
Two sides and included angle
Formula used:
A triangle can be uniquely constructed if:
Two angles and one side (AAS or ASA)
Two sides and included angle (SAS)
Three sides (SSS)
Solution:
If only three angles are given, we cannot determine the exact size of the triangle because the triangle’s shape is defined, but its size (scale) isn't fixed. This means infinitely many similar triangles can be made with the same angles.
Correct answer is (c) only three angles.
