chyanebbjackp8hr61 chyanebbjackp8hr61
  • 01-10-2019
  • Mathematics
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Can anyone please help me with this it is super confusing if anyone knows please help as soon as possible

Can anyone please help me with this it is super confusing if anyone knows please help as soon as possible class=

Respuesta :

jimrgrant1 jimrgrant1
  • 01-10-2019

Answer:

see explanation

Step-by-step explanation:

Since 2 sides of the triangle are congruent then the triangle is isosceles.

Thus the 2 base angles are congruent, that is

∠2 = 39, that is

4x + 7 = 39 ( subtract 7 from both sides )

4x = 32 ( divide both sides by 4 )

x = 8

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