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Determine m

Please help me with this question

Determine m Please help me with this question-example-1
User Prem
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1 Answer

6 votes

Answer:

m<DCA = 40

Explanation:

m<DAC = 90

m<CDA = 50

m<DCA = 180 - 90 - 50 = 40

User Jingjie Zhan
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