Answer:
Let one angle be x
4x+x = 90
5x = 90
x = 90/5
x = 18
4x = 18×4 = 72
The angles are 18 and 72
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Answer:
Let one angle be x
4x+x = 90
5x = 90
x = 90/5
x = 18
4x = 18×4 = 72
The angles are 18 and 72
Read my bio once