Instruction
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Writing a Two-Column Proof
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Angles Re...
Mathematics, 07.10.2021 20:40 londonpaige
Instruction
Active
Writing a Two-Column Proof
Try it
Angles Reasons
Given: ZABC e ZDEF and
ZGHS ZDEF
Prove: m ZABC = mZGHI
LABC
ZDEF
ZGHI
mZABC
x
mZGHI
Statements
✓ 1. LABC - ZDEF
✓ 2. ZGHI ZDEF
3. ZDEF - ZGHI
4. ZABC - ZGHI
Reasons
1. given
2. given
3. symmetric property
4. transitive property
Demo
Answers: 3
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