Question

If the altitudes AD, BE and CF of a triangle ABC are equal, then the triangle ABC is
a) an isosceles right angled triangle
b) an equilateral triangle
c) a scalene triangle
d) none of these​

Answer 1

Answer:

a) an isosceles right angled triangle

Step-by-step explanation:

I don't know but it is a right answer

Answer 2

Answer:

68.15 is correct answer

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