Mathematics, 11.09.2021 02:30, jacobbrandon2002

Given: In triangle ABC, m_A = 6x - 10, m_B = 2x, and mC = 8x - 2.
Prove: x = 12
Select the reason that best
supports Statement 5 in the
given proof.
A. Division Property of Equality
B. Transitive Property.
C. Reflexive Property
D. Substitution
Statement:
Reason:
1. m A = 6x - 10
1. Given
2. m B = 2x
2. Given
3. m C = 8x - 2
3. Given
4. m2A + 2B + m2C = 180 4. Triangle Angle
Theorem
5. 6x - 10 + 2x + 8x - 2 = 180 5.[?]
6. 16x - 12 = 180
6. Algebra
7. 16x = 192
7. Addition
Property
of Equality
8. x = 12
8.

Given: In triangle ABC, m_A = 6x - 10, m_B = 2x,

and mC = 8x - 2.
Prove: x = 12
Select the reason

Answers: 1

Show answers

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Given: In triangle ABC, m_A = 6x - 10, m_B = 2x, and mC = 8x - 2.
Prove: x = 12
Select...