The exterior angles of an octagon are 42°, 55°, 39°, 20°, 62°, 45°, and 47°. What is the measure of the eighth exterior angle? S

Question

MrRissso [65]

3 years ago

12

The exterior angles of an octagon are 42°, 55°, 39°, 20°, 62°, 45°, and 47°. What is the measure of the eighth exterior angle? S

how equations and all work that leads to your answer.

Mathematics

2 answers:

kow [346] · Answer 1 · 2022-01-17T08:25:45+03:00

kow [346]3 years ago

8 0

Answer:

kaevras is correct.

Step-by-step

The sum of all the sides equals 310. And 360 - 310 = 50.

marysya [2.9K] · Answer 2 · 2022-01-17T06:01:32+03:00

marysya [2.9K]3 years ago

6 0

The sum of exterior angles of a polygon = 360<span>°

Thus, the eighth exterior angle is equal to
360</span>° - (42° + 55° + 39° + 20° + 62° + 45° + 47°) = 50<span>°</span>