Question

In an isosceles triangle the base angles are equal, the angels at vertex is 30degree find the base angles.​

Answer 1

sum of all angles of triangle is 180°

let equal angle be x

x+x+30=180°

2x+30=180

2x=180-30

2x=150

x=75°

base angles are 75°

hope it's helpful to you

if you like mark as brainlist

Answer 2

Answer:

sum of all traingle is=180

Step-by-step explanation:

let equal angle be x

x+x+30=180

2x+30=180

2x=180-30

x=150/2

x=75°