Math, asked by abdullah98718, 10 days ago

Find the value of This triangle ​

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Answers

Answered by rishi124p
1

Answer:

51 Is answer of this question

Answered by banwarilalbajaj
2

Answer:

51 °

Step-by-step explanation:

180°  = 39 °+ 90 °+ a°

180°  = 129° + a °

a ° = 180° - 129°

a ° = 51°

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