plss guys give me a answer in method
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Step-by-step explanation:
1. solution,
x + 145° = 180° [∵ being co-interior angle]
or, x = 180°-145°
∴ x = 35°
2. solution,
∴ x = 50° [ ∵ being alternate angle]
3. solution,
x + 89° = 180° [∵ being co-interior angles]
or, x = 180° - 89°
∴ x = 91°
4. solution,
x + 62° = 180° [∵ being co-interior angles]
or, x = 180° - 62°
∴ x = 118°
5. solution,
x + 138° = 180° [∵ being co-interior angle]
or, x = 180° - 138°
∴ x = 42°
6. solution,
∴ x = 104° [∵ being alternate angle]
7 . solution,
x + 68° = 180° [∵ being co-interior angle]
or, x = 180° - 68°
∴ x = 112°
8. solution,
∴ x = 130° [∵ being alternate angle]
9. solution,
∴ x =40° [∵ being alternate angle]
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