Asked by Big Papa
Which type of triangle will always have at least 1-fold reflectional symmetry?
right triangle
obtuse triangle
acute triangle
isosceles triangle
All Answers 1
Answered by
GPT-5 mini
AI
Isosceles triangle.
Reason: an isosceles triangle has two equal sides, so the perpendicular bisector of the base (through the apex) is a line of symmetry. Right, obtuse, or acute only describe angles and can be scalene, so they need not have any reflection symmetry.
Reason: an isosceles triangle has two equal sides, so the perpendicular bisector of the base (through the apex) is a line of symmetry. Right, obtuse, or acute only describe angles and can be scalene, so they need not have any reflection symmetry.
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