cupcake365 cupcake365

08-12-2017
Mathematics

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Will someone please tell me what the value of x is ??

Will someone please tell me what the value of x is class=

Respuesta :

dannielle dannielle

08-12-2017

the triangle is isosceles ( 21 are 2 sides of the triangle)
38+x+x=180 degrees (2 angles are equal ans the sum of the angles is 180 )
2x=180- 38
2x= 142
x=142:2
x=71 degrees

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