Question

find the value of X when one angle is 60 and second angle is 80​

Answer 1

Answer:

let the third angle be x

sum of all angles in a traingle = 180degree

60+80+x=180

140+x = 180

x= 180-140

x=40

Step-by-step explanation:

the sum of all angles in a traingle is equal to 180 degree it is given that one angle is 60 and other is 80 third is x