shelley78 shelley78

03-02-2021
Mathematics

contestada

help me solve this problem

help me solve this problem class=

Respuesta :

kritika3375 kritika3375

03-02-2021

Answer:

55°

Step-by-step explanation:

We know that exterior angle of a triangle is equal to the sum of two opposite interior angles

so

x = 21° + 34°

= 55°

Hope it will help :)❤

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