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How do I do this step by step

How do I do this step by step-example-1

1 Answer

4 votes

Answer:

84

Explanation:

this is an isosceles triangle so the base angles are equal meaning <BAC= <BCA =48°

48° +48° =96°

180°- 96° = 84°

<ABC = 84°

User Jan Van Der Vegt
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