Question

3. In an isosceles traingle, the base angle are equal, if the vertex angle is 70then find the base angle. (sum of 3 angles of a triangle is 180)​

Answer 1

Answer:

40 degree is base angle

Step-by-step explanation:

vertex are 70s degree then, the base angle be x,

70+70+x=180

140+x=180

x=180-140

x=40