1
answer
1
watching
138
views
isaiahh223gLv4
3 May 2022
Given: A and B form a linear pair,
B and C are complementary, and m A = 103
Prove: m C=13
Statement: Reason:
1. A and B form a linear pair 1. Given
2. m A+m B=180} 2. Postulate
3. m A=103 3. Given
4. 103 + m B=180 4. Substitution
5. m B=77 5. [?]
6. B and C are complementary 6. Given
7. m B + m C=90 7. Definition
8. 77+m C=90 8. Substitution
9. m C=13 9.
Select the reason that best supports Statement 5 in the given proof.
A. Multiplication Property of Equality
B. Subtraction Property of Equality
C. Division Property of Equality
D. Addition Property of Equality
Given: A and B form a linear pair,
B and C are complementary, and m A = 103
Prove: m C=13
Statement: Reason:
1. A and B form a linear pair 1. Given
2. m A+m B=180} 2. Postulate
3. m A=103 3. Given
4. 103 + m B=180 4. Substitution
5. m B=77 5. [?]
6. B and C are complementary 6. Given
7. m B + m C=90 7. Definition
8. 77+m C=90 8. Substitution
9. m C=13 9.
Select the reason that best supports Statement 5 in the given proof.
A. Multiplication Property of Equality
B. Subtraction Property of Equality
C. Division Property of Equality
D. Addition Property of Equality
Liked by isaiahh223g and 2 others