Question

define a concave quadrilateral & convex quadrilateral with the help of figure​

Answer 1

Answer:

here is ur answer dude

Step-by-step explanation:

Types of Quadrilaterals

Convex -- Each interior angle is less than 180° and the two diagonals are inside the closed space of the quadrilateral. Concave -- One interior angle is greater than 180° and one diagonal lies outside the shape. Simple -- The quadrilateral does not cross its sides (it is not self-intersecting)

hope it helps

Answer 2

Answer:

A convex quadrilateral is a four-sided polygon that has an interior angle that measures less than 180degree each. Rectangle has 4 sides are they are parallel to each other. Each angle is 90 degree.