Question

plz tell the answer

with explanation ​

Answer 1

Answer:

The triangle has all sides equal

Hence it is an equilateral triangle with all angles equal to 60

60 + x = 180 (supplementary angles )

x = 180 - 60

x = 120

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Answer 2

Answer:

Step-by-step explanation:

the answer will be 120 because it is a equilateral triangle so all sides are 60 degree .

rule 1: exterior angle =360 degree

n-2x180degree

3-2=180

equation=60+?=180

?=180-60

?=120 answer