142k views
3 votes
PLEASEE HELPP
FIND M A 19
B 22
C 23
D 161

PLEASEE HELPP FIND M A 19 B 22 C 23 D 161-example-1
User Joshka
by
7.9k points

2 Answers

6 votes
m∠ABC=180°

7x+x-4 = 180
8x = 180+4
8x=184
x=184:8
x=23

∠DBС = x-4 = 23-4 = 19°

Answer: 19°.
User Gkats
by
7.7k points
1 vote

Answer:

C 23

Explanation:From linear pair we can write
7x+(x-4)=180


7x+x-4=180\\8x-4=180\\8x=180+4\\8x=184\\x=(184)/(8) \\x=23

Hence the value of x in the given figure is 23

User Mike Crawford
by
8.5k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories