driessenmicah11 driessenmicah11

16-04-2024
Mathematics

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Please help!!!!!!!!!!!!

Please help class=

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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