[50 POINTS!!!] HELP!
Solve for x: x = ?
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Answer:
22.5°
Step-by-step explanation:
The given 3 angles are on the straight line . So their sum will be 180°
⇒ 90 + x + 3x = 180
⇒ 4x = 90
⇒ x = 90/4
⇒ x = 22.5°