olivia361423
olivia361423 olivia361423
  • 21-10-2021
  • Mathematics
contestada

10 can someone please explain this

10 can someone please explain this class=

Respuesta :

jimrgrant1 jimrgrant1
  • 21-10-2021

Answer:

B

Step-by-step explanation:

Since the 2 legs are congruent then the triangle is isosceles with the 2 base angles congruent , then

x = [tex]\frac{180-70}{2}[/tex] = [tex]\frac{110}{2}[/tex] = 55° → B

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