2 years ago

PLEASE HELP MEEE IM IN DESPERATE NEED OF THE ANSWER

Mathematics

2 answers:

musickatia [10]2 years ago

7 0

Answer:

X=67.5

Step-by-step explanation:

3X + X=4X

4X+90=360

4X=360-90

4X=270

X=67.5

mr Goodwill [35]2 years ago

3 0

Answer:

67.5

Step-by-step explanation:

total=360 degrees

360 - 90 = 270

3x + x = 4x

270 = 4x

270/4=67.5

x = 67.5

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