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Asked by: Matteo Fay
Updated: 21 July 2021 03:34:00 PM

Which triangle has 0 reflectional symmetries??


Taking into account which type of triangle will always have at least 1 fold Reflectional symmetry?

Isosceles triangle is a type of triangle that will always have exactly 1-fold reflection symmetry.

With this in view does a triangle have Reflectional symmetry?

What types of triangles have reflection symmetry? All the equilateral triangles and isosceles triangles have refection property. There is three lines of reflection, that are shown in the figure. Therefore equilateral triangle has reflection symmetry.

Furthermore, what has Reflectional symmetry?

A rectangle is an example of a shape with reflection symmetry. A line of reflection through the midpoints of opposite sides will always be a line of symmetry. A rectangle has two lines of symmetry. You can imagine folding the rectangle along each line of symmetry and each half of the rectangle would match up perfectly.
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Related questions and answers

How do you classify a triangle by its sides?

When classifying a triangle by its sides, you should look to see if any of the sides are the same length. If no sides are the same length, then it is a scalene triangle. If two sides are the same length, then it is an isosceles triangle. If all three sides are the same length, then it is an equilateral triangle.

Which figure has no point symmetry?

When folding along the diagonal, the two halves (triangles) do not coincide. While the diagonal of a rectangle is not a line of symmetry, the rectangle does have a vertical and a horizontal line of symmetry, as seen above. The parallelogram, however, has NO lines of symmetry.

What is the unique name for the one of the lines of symmetry?

The line of symmetry is also called the mirror line or axis of symmetry.

What type of triangle has no congruent sides?

Scalene triangle: no congruent sides and no congruent angles (no sides of equal length and no angles of equal measure).

Is there a triangle with 2 lines of symmetry?

No triangle has 2 lines of symmetry. Equilateral triangle has three lines of symmetry while an isosceles has one. A scalene triangle has none.

What do you call a triangle with 2 equal sides?

An isosceles triangle therefore has both two equal sides and two equal angles. A triangle with all sides equal is called an equilateral triangle, and a triangle with no sides equal is called a scalene triangle.

Can a triangle have one obtuse and right angle?

A triangle cannot have one obtuse and one right angle as 90o+ angle >90o= angle >180o.

Is the letter Z symmetrical?

The letter Z is an example of "2-fold Rotational Symmetry"; it looks the same after being rotated by 180° around its center. But it does not have mirror symmetry. Shapes like this are called "chiral", which means that they can not be superimposed on their mirror images.

Which shape has 2 lines of symmetry?

A rectangle has two lines of symmetry.

What is a true triangle?

A triangle has three sides, three vertices, and three angles. The sum of the three interior angles of a triangle is always 180°. The sum of the length of two sides of a triangle is always greater than the length of the third side.

What are the 3 types of triangle?

There are three types of triangle based on the length of the sides: equilateral, isosceles, and scalene.

Which letters have more than 2 lines of symmetry?

Two Lines of Symmetry can be a combination of Vertical, diagonal or Horizontal Lines. Letters such as H and X also have two lines of Symmetry. An hourglass is also an example of Two Lines of Symmetry. A rectangle does not have a diagonal line of symmetry as opposed to square as its sides are not the same.

How do you explain symmetry to a child?

Something is symmetrical when it is the same on both sides. A shape has symmetry if a central dividing line (a mirror line) can be drawn on it, to show that both sides of the shape are exactly the same.

Which shape has only one line of symmetry?

KiteRhombus (all sides equal length)
1 Line of Symmetry2 Lines of Symmetry

Can a triangle have 3 obtuse angles?

Step-by-step explanation: Triangle cannot have more than one obtuse angle because there are 3 side and if you add three sides it equals to 180 degree and obtuse angle is greater than 90 degree and the other two has to be less than 90 degree. By definition, the sum of angles of a triangle is 180 degrees.

Does F have a line of symmetry?

The F and G have zero lines of symmetry. The rest of the letters, A, B, C, D, and E all have only 1 line of symmetry. Notice that the A has a vertical line of symmetry, while the B, C, D, and E have a horizontal line of symmetry. Let's look at some more letters!

What are types of triangle?

  • Acute triangle. An acute angle triangle is a triangle in which all three interior angles are less than 90 degrees.
  • Obtuse triangle. An obtuse triangle is a triangle in which one of the interior angles is more than 90 degrees.
  • Right Triangle.
  • Isosceles triangle.
  • Equilateral triangle.
  • Scalene Triangle.

What are the 7 triangles?

To learn about and construct the seven types of triangles that exist in the world: equilateral, right isosceles, obtuse isosceles, acute isosceles, right scalene, obtuse scalene, and acute scalene.

What are the four types of triangle?

Classifying triangles by their side lengths
  • Equilateral triangles.
  • Isosceles triangles.
  • Scalene triangles.

What is a one line symmetry?

A line of symmetry is a line that cuts a shape exactly in half. This means that if you were to fold the shape along the line, both halves would match exactly. Equally, if you were to place a mirror along the line, the shape would remain unchanged.

Can a triangle have 2 obtuse angles?

An obtuse triangle (or obtuse-angled triangle) is a triangle with one obtuse angle (greater than 90°) and two acute angles. Since a triangle's angles must sum to 180° in Euclidean geometry, no Euclidean triangle can have more than one obtuse angle.

What is symmetry of triangle?

A symmetrical triangle is a chart pattern characterized by two converging trend lines connecting a series of sequential peaks and troughs. These trend lines should be converging at a roughly equal slope.

Why can't a right triangle be obtuse?

A triangle cannot be right-angled and obtuse angled at the same time. Since a right-angled triangle has one right angle, the other two angles are acute. Therefore, an obtuse-angled triangle can never have a right angle; and vice versa. The side opposite the obtuse angle in the triangle is the longest.

Can 1 acute and 2 obtuse form a triangle?

Types of Triangles. All equilateral triangles are equiangular. A right triangle will have 1 right angle and 2 acute angles. An obtuse triangle will have 1 obtuse triangle and 2 acute angles.

Which figure has just one line of symmetry ABCD?

That isosceles triangle has just one line of symmetry.

What are the 4 types of symmetry?

The four main types of this symmetry are translation, rotation, reflection, and glide reflection.