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22-05-2021
Mathematics

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In the diagram, line m is parallel to line n.

What is the measure, in degrees, of angle ABC?

In the diagram line m is parallel to line n What is the measure in degrees of angle ABC class=

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clarch19 clarch19

22-05-2021

Answer:

m∠ABC = 55°

Step-by-step explanation:

m∠BAC = 50° because ∡BAC ≅ ∡DCA

since there are 180° in ΔABC the m∠ABC = 180-(75+50) which equals 55°

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