WILL GIVE BRAINLIEST 1: A polygon of angle 180 degree is called... 2: Every external angle of a triangle is equal to the sum of ….. angles. 3: ……angles of a quadrilateral is equal. 4: ….. is a line that divides a circle into two. 5:A line that joins two opposite sides of a quadrilateral is called… 6:The exterior angle of a convex polygon is always… 7:A quadrilateral has how many right angles. 8:A circle is a …shape. 9:A combination of circle and triangles equals…. 10.Height, base and length is connected to ….. 11.Distance round a shape is called ,its…… 12:An oval shape used for representing the relationship between group of data is called… 13:Addition of two or more definite shape is called…. 14.A shape that is a combination of six length is called.. 15. Angles moves in ….direction. 16.Angle from the east to north measures… degrees. 17:Angle from the south to east measures…degrees. 18:Exponential of numbers is their…. 19:The vertical line that divides the four quadrant of a circle is called….. 20.The left hand side of the horizontal axis of a quadrant of a circle is termed…..