Question

Yasin has tried to work the size of the angle marked g in the regular decagon below, using the fact that exterior angles sum to 360°. His workings are shown below.

a) Write a sentence to explain what Yasin has done wrong.
b) What is the size of angle g? Show all your workings.

Answer 1

Answer: 36 is wrong

Step-by-step explanation: 360 - 36 = 324 degrees

Answer 2

well, Yasin is correct, the exterior angles are all 36° each, however "g" is including more than just that, Check the picture below.