ExamPlay Dark Logo
تسجيل الدخول

Mathematics for IGCSE & O level - Symmetry (Section 3 - No. 9)

What is the interior angle of a regular nine-sided polygon?
120 degrees
130 degrees
140 degrees
150 degrees

توضيح

The interior angle is 180 - 40 = 140 degrees.

تعليقات (0)

تسجيل الدخول للتعليق
إعلان
BrainBehindX Inc Logo
©2026; مدعوم من BrainBehindX Inc