96.1k views
1 vote
Angle Relationship Equations ... pose help I don’t do this but my friend has to so help

Angle Relationship Equations ... pose help I don’t do this but my friend has to so-example-1
User Aleks
by
3.9k points

2 Answers

5 votes

3)

26 + ( 3x + 1 ) = 180

27 + 3x = 180

3x = 180 - 27

3x = 153

x = 153/3

x = 51

___________________

4)

( 4x + 1 ) + ( 3x + 4 ) = 180

7x + 5 = 180

7x = 180 - 5

7x = 175

x = 175/5

x = 25

User Gaui
by
3.4k points
3 votes

Answer:

3)
x=51

4)
x=25

Explanation:


3) ~ 3x+1+26=180\\ \\ ~ (linear ~pair)


3x+27=180\\~ ~ -27 ~ ~-27


subtract ~ -27 ~ from ~ both ~ sides


(3x)/(3) =(153)/(3)


x=51

--------------------------


4)~ 4x+1+4+3x=180


7x=180-5


x=(175)/(7)


x=25

----------------------------

hope it helps...

have a great day!!

User Etienne Neveu
by
4.5k points