Respuesta :

Answer:

40°

Step-by-step explanation:

As this is a right angled ,

So,

50° + a = 90°

=> a = 90° - 50°

=> a = 40° (Ans)

Answer:

40

Step-by-step explanation:

The whole agle adds up to 90⁰

so,

a + 50 = 90

a = 90 - 50

a = 40

HOPE THIS HELPS;)

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