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1 vote
Bookwork code: M38
Help pls

Bookwork code: M38 Help pls-example-1
User JulienCoo
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1 Answer

3 votes
First we find the angle in the quadrilateral

57+140+124=291

360-291=69

then because of angles on a straight line adding to 180 you do

180-69=111

the missing angle is 111 degrees
User Simon Seo
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