3 years ago

Help im stuck Please help

Mathematics

2 answers:

Setler79 [48]3 years ago

5 0

Answer:

you can set it up like 5x+(x+54)=90 you know this because you need 180 degrees and they gave you 90 so you just need 90 more

dem82 [27]3 years ago

3 0

Answer:

x = 6

Step-by-step explanation:

The three angles form a straight line, which is 180 degrees

5x+ (x+54) +90= 180

Combine like terms

6x+144 = 180

Subtract 144 from each side

6x+144-144 =180-144

6x =36

Divide each side by 6

6x/6 = 36/6

x = 6

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