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How many diagonals a convex quadrilateral have?
A quadrilateral has 2 diagonals. It does not matter whether it is convex or not.
Is a quadrilateral always convex?
no
How can you tell whether a quadrilateral is convex or not convex?
If any of the angles is greater than 180 degrees, the quadrilateral is concave.
What is non convex quadrilateral?
A concave quadrilateral. An arrowhead or a delta, for example.
Does a quadrilateral have a convex or a concave angle?
concave
How many diagonals a convex quadrilateral have?
A quadrilateral has 2 diagonals. It does not matter whether it is convex or not.
What is the sum of the measures of the angles of a convex quadrilateralwill this property hold if the quadrilateral is not convex?
What is the sum of the measures of the angles of a convex quadrilateralwill this property hold if the quadrilateral is not convex?
Is a quadrilateral always convex?
no
How can you tell whether a quadrilateral is convex or not convex?
If any of the angles is greater than 180 degrees, the quadrilateral is concave.
How many sides does a convex quadrilateral have?
how many sides convex quadilaterals have
Is a parallelogram a convex quadrilateral?
yes
What is non convex quadrilateral?
A concave quadrilateral. An arrowhead or a delta, for example.
Does a quadrilateral have a convex or a concave angle?
concave
What is a concave quadrilateral?
A concave quadrilateral would be a non-convex quadrilateral. * * * * * Also known as delta or arrowhead or chevron.
What is a non-convex quadrilateral?
It would be a concave quadrilateral The link below has some pics.
What is the name of a quadrilateral with two right angles?
It is a convex quadrilateral, as the remaining angles could be any two angles with a sum of 180 degrees.
Is a quadrilateral convex or concave?
A normal 2-D quadrilateral would be neither convex or concave. There are three-dimensional quadrilaterals, such as prisms, but it would depend on the shape.
