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Varvara68 [4.7K]
2 years ago
8

Angle Relationship Equations ... pose help I don’t do this but my friend has to so help

Mathematics
2 answers:
Naddika [18.5K]2 years ago
4 0

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

eduard2 years ago
4 0

Answer:

3) x=51

4)x=25

Step-by-step explanation:

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

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

subtract ~ -27  ~ from ~ both  ~ sides

\frac{3x}{3} =\frac{153}{3}

x=51

<u>--------------------------</u>

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

7x=180-5

x=\frac{175}{7}

x=25

<u>----------------------------</u>

hope it helps...

have a great day!!

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