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Given ∠ABC is a right angle. Prove ∠1 and ∠2 are complementary. Write a two column Proof.
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Jul 4, 2018
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Given ∠ABC is a right angle. Prove ∠1 and ∠2 are complementary.
Write a two column Proof.
Mathematics
middle-school
Eelco Hoogendoorn
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Eelco Hoogendoorn
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m∠ABC = 90 degrees
m∠1 + m∠2 = m∠ABC
Use transitive property of equality
m∠1 + m∠2 = 90 degrees.
According to the definition of complementary angles, ∠1 and ∠2 must be complementary.
Have an awesome day! :)
Sethcran
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Jul 9, 2018
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Sethcran
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