1
KL and MN are straight lines that intersect each other. What are ∠a, ∠b and ∠d?
∠a | ∠b | ∠d | |
A | 20o | 160o | 160o |
B | 160o | 160o | 20o |
C | 160o | 20o | 160o |
D | 160o | 20o | 20o |
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A
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B
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C
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D