simmibear22
simmibear22 simmibear22
  • 16-12-2020
  • Mathematics
contestada

I really need help with this please

I really need help with this please class=

Respuesta :

jimrgrant1 jimrgrant1
  • 16-12-2020

Answer:

x = 102°

Step-by-step explanation:

Given that 2 of the sides are congruent ( both 3.3 ) then the triangle is isosceles and the base angles are congruent ( both 39 )

The sum of the 3 angles in a triangle = 180° , thus

x = 180 - ( 39 + 39) = 180 - 78 = 102°

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