Question

7. If ABC is an equilateral triangle then
each of its angle is
(a) 90°
(b) 80°
(c) 45°
(d) 60°
a
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Answer 1

Answer:

(d). 60 degree

Step-by-step explanation:

let the angle be x

angle sum of triangle = 180 degree

3x =180 degree

x =180/3

x= 60 degree

Answer 2

Answer:

(d) 60° as the sum of all angles is 180° and there are three angles. So, 180/3 = 60°