Question

there's a drawing of an isosceles triangle with is 40 degrees, work out the size of angle a pls someone i need your help and ive been waiting for ages i will choose brainlist

Answer 1

Answer:

isosceles triangle's two angles are equal.

Step-by-step explanation:

one angle is 40degree so sum of other two angles are = 180-40 divided by 2.

So the answer of two angles are 70.

the 2 angles are 70 and 1 angle is 40 if we add that we will get the sum of the triangle (180).