Question

In a triangle ABC, AB=
BC, Bc=CA what is
the measurement
of <A​

Answer 1

Answer:

• 60°

Step-by-step explanation:

• If AB=BC=CA, it means ABC is an equilateral triangle which all three sides are equal.
• Thus, all three internal angles are also congruent to each other and are each 60°.

Answer 2

• Answer:

∡A = 60°

• Step-by-step explanation:

AB = BC

BC = AC } => AB = BC = AC => ΔABC = equilateral =>

=> ∡A = ∡B = ∡C = 60°