Respuesta :

Answer:

180-108=72   72/2=36 degrees

Step-by-step explanation:

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Sidharth999
Answer: a = 36 degrees

Step-by-Step Explanation:

Angle 1 = 108 degrees
Angle a = ?

We know Angle 1 + Angle a will be 180 degrees since they form a linear pair.

Therefore,
108 + 2a = 180
2a = 180 - 108
2a = 72
=> a = 72/2 = 36 degrees

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