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Answer :

Answer:

acute and iscoles

Step-by-step explanation:

acute is >90

its not right or obtuse so its acute. so its either scalene on iscoloses

scalene is 3 unequal sides but as you can see it has 2 sides that are equal so it cant be scalene. Therefore its iscolese

Offcourse acute because all angles are less than 90°

Now

We observe

  • Two sides are equal (6in each)
  • Their respective angles are equal (50° each)

It's isosceles also

Option D