IDNStudy.com, ang iyong mapagkakatiwalaang mapagkukunan para sa eksaktong at maaasahang mga sagot. Sumali sa aming interactive na platform ng tanong at sagot para sa mabilis at eksaktong tugon mula sa mga propesyonal sa iba't ibang larangan.

17. Which of the following is not a polygon? A. quadrilateral B. pentagon C. semi-circle 18.How many sides does a triangle have? A. three B. four C. five D. six 19. What is the sum of the interior angle in a triangle? A. 90° B. 180° C. 220° D. 360° 20. What is a polygon? A closed figure made up of crossed line segments B. A closed figure made up of straight line segments C. An open figure made up of crossed line segments D. An open figure made up of straight line segments





please ​


Sagot :

Answer:

17. C. Semi-circle
18. A. Three
19. B. 180
20. B. A closed figure made up of straight-line segments.

Answer:

17. C.Semi Circle

18. A. Three

19. B.180°

20. B.