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Please teash me how to do​

Please teash me how to do​-example-1
User Bobface
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Answer:x=40

Step-by-step explanation: So since we know that AD is parallel to BC We know that M<c and M<a are congruent so we can use this equation to solve for x

2x-20= x+20

+20 +20

2x=x+40

-x -x

x=40

User Koby Douek
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