driessenmicah11
driessenmicah11
16-04-2024
Mathematics
contestada
Please help!!!!!!!!!!!!
Respuesta :
roohafzah
roohafzah
16-04-2024
Answer :
x = 27°
Solution:
a straight angle measures 180°.
thus,
3x + 9° + 90° = 180°
3x + 99° = 180°
3x = 180° - 99°
3x = 81°
x = 81°/3
x = 27°
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