Math Problem Statement
∠1 and ∠2 are supplementary∠1 ≅ ∠3m∠2 + m∠3 = 180m∠1 + m∠2 = m∠2 + m∠3m∠1 + m∠3m∠1 + m∠2 = 180 Complete the proof by selecting the correct justification for the statement.
Given:∠1 and ∠2 are supplementary Prove:∠1 and ∠3
Fill-in the missing statements by moving the correct answer to the empty boxes.
Statements Reason
- ∠1 and ∠2 are supplementary 1. Given
- m∠1 + m∠2 = 180 2. Supplementary angles add up to 180.
- ∠2 and ∠3 are supplementary 3. Given
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- Supplementary angles add up to 180.
- m∠1 + m∠2 = m∠2 + m∠3 5. Transitive Property of Equality
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- Subtraction Proeprty of Equality
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- ∠’s with the same measures are ≅.
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Supplementary Angles
Congruent Angles
Transitive Property
Subtraction Property
Formulas
m∠1 + m∠2 = 180
m∠2 + m∠3 = 180
m∠1 + m∠2 = m∠2 + m∠3
Theorems
Supplementary Angles Theorem
Transitive Property of Equality
Subtraction Property of Equality
Suitable Grade Level
Grades 8-10
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