Question

please answer with explaination it's emergency​

Answer 1

Answer:

1.Thear<A=<X

so, <A=<A

<A+<A+40=180°

2<A+40=180°

2<A=140°

<A=70°

<B =<C

and other angel is 180-70=110°

so, <B+<B+110=180

2<B=70

<B=70

and, <C=70

I hope it help you.