please answer my question fast class 7 maths plz answer
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(b) Angle 5
other angles in the option are obtuse
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Answer:
∠5
Step-by-step explanation:
∠1 = ∠3
Because of Vertically opposite angles
Sum of ∠3 and ∠8 are 180
60 + ∠8 = 180
∠8 = 180 - 60
∠8 = 120
∠5 = 180 - ∠8
∠5 = 180 - 120
∠5 = 160
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