2 years ago

Help I need this to help me get a grade 9

Mathematics

1 answer:

MrMuchimi2 years ago

6 0

Answer:

Step-by-step explanation:

the angle with 126 is supplementary and all the angles of the triangle are supplementary

180-126 = 54

54 + 43 = 97

180 - 97 = 83

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