asked 160k views
1 vote
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-example-1
asked
User Beckie
by
7.7k points

2 Answers

2 votes
The answer will be C 
answered
User Kreychek
by
8.3k points
4 votes
Hello!

A square has 90°angles

A equilateral triangle has 60° angles

90 + 60 = 150

The answer is 150°

Hope this helps!
answered
User MichaelBell
by
8.8k points
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