y = 180° - x
x = 180° - (82° + 54°) } => y = 82° + 54° = 136°
A is most likely the answer.
Hope this Helped!
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9514 1404 393
Answer:
x = 14
Step-by-step explanation:
The sum of angles in a triangle is 180°:
∠O +∠P +∠Q = 180°
(2x -5)° +(3x -8)° +(10x -17)° = 180°
15x -30 = 180 . . . . . divide by °, collect terms
x -2 = 12 . . . . . . . . . divide by 15
x = 14 . . . . . . . . . . . .add 2
Answer:what is the question
Step-by-step explanation:
Answer:
87 is the number
Step-by-step explanation:
