Sagot :
Angles and Quadrilaterals
True 7. The sum of all angles in a triangle are always equal to 180°.
True 8. Triangle is a figure formed by three line segments joining three points not in one line.
True 9. Quadrilateral is a figure with four sides that are line segment.
False 10. Triangles means 4 sided polygon and Quadrilaterals means 3 sided polygon.
True 11. Triangle is a polygon.
True 12. The sum of all angles in a quadrilateral is always 360°.
True 13. A Quadrilateral has 4 sides, 4 angles and 4 vertices.
False 14. A polygon can be formed using at least 2 line segments.