Best Answer

No.

Quadrilateral means "four sides."

Triangles have three sides.

Q: Is a right triangle a quadrilateral?

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A right triangle is not a quadrilateral. A quadrilateral is a polygon with four sides, while a right triangle has only three sides.

a quadrilateral

Triangle, quadrilateral or hexagon. Triangle, quadrilateral or hexagon. Triangle, quadrilateral or hexagon. Triangle, quadrilateral or hexagon.

No because a quadrilateral has 4 sides whereas a triangle has 3 sides.

it is a somehow slanted triangle.

Related questions

A right triangle is not a quadrilateral. In fact, no triangle is a quadrilateral. The definition of a quadrilateral is having 4 sides, while all trianlges must have 3 sides, making a triangle that is a quadrilateral impossible.

A right triangle is not a quadrilateral. A quadrilateral is a polygon with four sides, while a right triangle has only three sides.

a quadrilateral

isosceles triangle

A, a triangle

Triangle, quadrilateral or hexagon. Triangle, quadrilateral or hexagon. Triangle, quadrilateral or hexagon. Triangle, quadrilateral or hexagon.

No triangle is a quadrilateral.

No because a quadrilateral has 4 sides whereas a triangle has 3 sides.

A right triangle

it is a somehow slanted triangle.

A right angle triangle

A quadrilateral triangle is an impossible shape. A quadrilateral has four straight sides while a triangle has three.