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16 votes
16 votes
If m∠16=57°, and m∠20=39°, calculate m∠11

If m∠16=57°, and m∠20=39°, calculate m∠11-example-1
User Yaseen
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1 Answer

7 votes
7 votes

Check the picture below.

If m∠16=57°, and m∠20=39°, calculate m∠11-example-1
User Dreamriver
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