duolingocom4 duolingocom4

04-12-2018
Mathematics

contestada

Whats the value of x

Whats the value of x class=

Respuesta :

jimrgrant1 jimrgrant1

04-12-2018

Answer:

x = 105°

Step-by-step explanation:

The exterior angle of a triangle = sum of 2 opposite interior angles

x = 18° + 87° = 105°

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