Given j ∥ k and m∠2=100° .
What is m∠5 ?
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Answer:
∠5 = 80
Step-by-step explanation:
∠4 = ∠2 {Corresponding angles are equal}
∠4 = 100
∠5 + ∠4 = 180 {linear pair}
∠5 + 100 = 180
∠5 = 180 - 100
∠5 = 80