200 degrees
Each interior angle of nonagon is 140
Each interior angle of equilateral triangle is 60 degrees
Hence Angle JKL is 360-140-60=160 degrees
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Hart Brewer
04/06/2022 · Elementary School
The floor plan for a modern home is modeled by the composite of the regular nonagon and triangle shown.
What is the measure of \( \angle J K L \) ?
\( 150 \)
\( 160 \)
\( 165 \)
\( 175\)
200 degrees
Each interior angle of nonagon is 140
Each interior angle of equilateral triangle is 60 degrees
Hence Angle JKL is 360-140-60=160 degrees
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