Register

ZB is 3x-5 BA is x+3 B is the midpoint of ZA. Find the length of ZA A. 7 B. 9 C. 11 D. 14

ZB is 3x-5 BA is x+3 B is the midpoint of ZA. Find the length of ZA A. 7 B. 9 C. 11 D. 14
asked 109k views
2 votes
ZB is 3x-5 BA is x+3

B is the midpoint of ZA. Find the length of ZA
A. 7
B. 9
C. 11
D. 14

asked
User Siddy Hacks
by
7.6k points

1 Answer

6 votes
If B is the midpoint of ZA, then ZB = BA
3x-5 = x+3
3x - x = 3 + 5
2x = 8
x = 8/2
x = 4

ZA = ZB + BA
= 3x-5 + x+3
= 3*4 - 5 + 4 + 3
= 12 - 5 + 7
= 14

Answer: D. 14
answered
User Zjuhasz
by
8.3k points
← Prev Question Next Question →

Related questions

User MetalGodwin
asked Feb 25, 2018 1.2k views
ZB is 3x-5 BA is x+3 B is the midpoint of ZA. Find the length of ZA A. 7 B. 9 C. 11 D. 14
MetalGodwin asked Feb 25, 2018
by MetalGodwin
7.9k points
2 answers
4 votes
1.2k views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!