Proving Angle Relationships
Flashcard
•
Mathematics
•
9th - 11th Grade
•
Practice Problem
•
Hard
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20 questions
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1.
FLASHCARD QUESTION
Front
Given that ∠2 ≅ ∠6, prove that ∠4 ≅ ∠8. Which justifies step 3? Options: Angle Addition Postulate, Substitution Property of Equality, Supplement Theorem, Vertical Angles Theorem.
Back
Supplement Theorem
2.
FLASHCARD QUESTION
Front
Refer to the diagram of the parking lot. Given that ∠2 ≅ ∠6, Prove that ∠4 ≅ ∠8. Which justifies step 6? Options: Angle Addition Postulate, Substitution Property of Equality, Supplement Theorem, Vertical Angles Theorem
Back
Substitution Property of Equality
3.
FLASHCARD QUESTION
Front
Which justifies step 2? Options: Given, Symmetric Property of Equality, Substitution Property of Equality, Definition of Congruent Angles
Back
Definition of Congruent Angles
4.
FLASHCARD QUESTION
Front
Which justifies step 5? Options: Angle Addition Postulate, Symmetric Property of Equality, Substitution Property of Equality, Definition of Congruent Angles
Back
Substitution Property of Equality
5.
FLASHCARD QUESTION
Front
Find m∠3. ∠2 and ∠3 are complementary. m∠2 = 28.
Back
62°
6.
FLASHCARD QUESTION
Front
Find m∠1. ∠2 and ∠3 are complementary. ∠1≅ ∠4 and m∠2 = 28.
Back
45°
7.
FLASHCARD QUESTION
Front
Find m∠13 if m∠11 = 11x and m∠13 = 10x + 12. Then determine which theorem justifies your work.
Back
92°, Supplement Theorem
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