Which triangle is NOT possible to construct?

Answers:
A. A right isosceles triangle
B. An acute equilateral triangle
C. An Obtuse scalene triangle
D. A right equilateral triangle

My Answer:
C. An Obtuse scalene triangle :)

No.

http://www.mathsisfun.com/triangle.html

So then would the answer be A. I feel like it would not be the equilateral triangles so I would say my answer is A?

Why not an equilateral triangle?

http://www.google.com/#q=equilateral+triangle

Oh okay. You're right. It could also be an equilateral triangle. I think I just need to know what the question is asking. Could you maybe explain what the question means? Sorry for asking so many questions.

Which triangle is impossible?

@Ms. Sue Okay, so the triangle which is impossible would be B. I think that would be the answer. This is a difficult question for me. I'm pretty sure it is simple but I guess I'm not understanding anything. So, if I chose B would that be the correct answer?

To determine which triangle is not possible to construct, you need to understand the characteristics of each type of triangle and their construction requirements.

A. A right isosceles triangle: This type of triangle has one right angle (90 degrees) and two equal sides. You can construct a right isosceles triangle by drawing a perpendicular line from the midpoint of the hypotenuse to the opposite vertex.

B. An acute equilateral triangle: This type of triangle has three equal angles measuring less than 90 degrees each. An equilateral triangle has three equal sides. You can construct an acute equilateral triangle by drawing three equal-length lines joining at a common point.

C. An obtuse scalene triangle: This type of triangle has one obtuse angle (greater than 90 degrees) and all three sides of different lengths. To construct an obtuse scalene triangle, you need to have specific side lengths and angle measurements. It would be challenging to construct such a triangle if the side lengths and angles do not meet these requirements.

D. A right equilateral triangle: This statement is incorrect. A right equilateral triangle does not exist because an equilateral triangle by definition has three equal angles of 60 degrees each, which cannot accommodate a right angle.

Therefore, the correct answer is option C. An obtuse scalene triangle is not possible to construct due to the specific requirements for its sides and angles.