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no all triangles have 3 angles

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Q: Do all tryangles have at least 4 angles?
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What is this questions shape has a 4 right angles it has 4 sides which are not all the same length what is this shape?

A rectangle. The opposite sides at least must be equal if all four angles are 90o.


What is a shape with 4 sides and less angles?

A polygon with 4 sides has 4 angles. All polyhedra have at least 4 vertices so I cannot think of any shape that meets the requirements.


Can a square have at least 1 right angle?

A square has to have all 4 right angles, by definition


It has 4 sides all of its angles and all angles are right angles and its 4 sides are not all the same length?

Quadrilateral


Is a rhombus acute?

No. Except for the case of a square (a special case of rhombus), a rhombus will have 2 congruent acute angles, and 2 congruent obtuse angles. The square has 4 right angles. In fact, every quadrilateral will have either all 4 angles equal to right angle (square and rectangle), or will have at least 1 obtuse angle (also at least 1 acute).


Does a rectangle have 4 angles?

Yes. 4 sides 4 angles. All 90%.


Do all quadrilaterals have at least one right angle true or false?

False because it depends on what type of a 4 sided quadrilateral it as for example a square has 4 right angles whereas rhombus has no corner right angles.


What is the properties of a 2D square?

4 corners 4 angles Angles add up to 90' All angles are right angles Has 4 lines of symmetry


Do trapezoids have 4 interior angles?

As trapezoid is a quadrilateral. All quadrilaterals have 4 angles along with 4 sides


What four angles does a rectangle have?

All 4 angles are 90 degree angles.


Do all angles of a rectangle are right angles?

Yes, the 4 inside angles are right angles


It has 4 sides all of its angles aree right angles its 4 sides are not all the sme length?

It is a RECTANGLE