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Given: ABCD is an inscribed polygon. Prove: ∠A and ∠C are supplementary angles. Drag an expression or phrase to each box to complete the proof. ABCD is an inscribed polygon.==Given. mBCD=2(m∠A)==Inscribed Angle Theorem. mDAB=2(m∠C)==_. mBCD+mDAB=360°==_. 2(m∠A)+2(m∠C)=360°==Substitution Property. m∠A+m∠C=180°==_. ∠A and ∠C are supplementary angles.==_. =Chord Arc Theorem, In scribed Angle Theorem, Central Angle Theorem, Subtraction Property of Equality, Division Property of Equality, Definition of supplementary Angles, The sum of arcs that make a circle is 360
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The statements below can be used to prove that the triangles are similar. ? △abc ~ △xyz by the sss similarity theorem. which mathematical statement is missing? ∠b ≅ ∠y ∠b ≅ ∠z
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Given: ABCD is an inscribed polygon. Prove: ∠A and ∠C are supplementary angles. Drag an expression o...
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