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anzhelika [568]
3 years ago
10

Question 3 the figure needs solving help

Mathematics
2 answers:
AnnyKZ [126]3 years ago
8 0

Answer:

ABC = 60

Step-by-step explanation:

The exterior angle is equal to the sum of the opposite interior angles

ACD = B+ A

100 = 40 + B

Subtract 40 from each side

100-40 = 40+B -40

60 = B

ABC = 60

kari74 [83]3 years ago
4 0

Answer:

60°

Step-by-step explanation:

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