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A stained glass window has been designed in the pattern shown using regular polygons. Find the measure of the marked angle.
A) 60°
B) 90°
C) 150°
D) 170°

A stained glass window has been designed in the pattern shown using regular polygons Find the measure of the marked angle A 60 B 90 C 150 D 170 class=

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prestonshelton
Hello!

A square has 90°angles

A equilateral triangle has 60° angles

90 + 60 = 150

The answer is 150°

Hope this helps!
The answer will be C 

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