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4. HSG-CO.C.9 (1pt) Angles 1, 2, 3, and 4 are formed by two intersecting lines. State the single angle fact necessary

to prove that m <1+m<2 = m < 2 + m <3.

4. HSG-CO.C.9 (1pt) Angles 1, 2, 3, and 4 are formed by two intersecting lines. State-example-1
User Clorz
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1 Answer

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m <1 + m <2 = m <2 + m <3 is proven by the Vertical Angles Theorem.


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User ISZ
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