Giovani Ortiz

Mathematics

19 July, 00:01

Each of the following statements is true or false. Which statements are true?

A. A triangle where at least two angles are acute is called an acute triangle.

B. Some polygons are neither convex nor concave.

C. The sum of the interior angles of a concave pentagon is $540^{/circ}.$

D. The interior angles of a regular $1000$-gon are greater than the interior angles of a regular $100$-gon.

E. The exterior angles of a regular $1000$-gon are greater than the exterior angles of a regular $100$-gon.

Type your answer as an list, separated by commas. For example, if you believe statements A, C, and D are true, type A, C, D.