Question

I got a couple question pleae

Answer 1

So bce is 80 because of the alternate interior angles theorem.
80+50+x= 180 so x=50. 50 is ACB
ACB+ABC+ BCA= 180
50+80+x= 180 so x is 50.

1) the triangle is isosceles
2)^use the math above

Answer 2

if you search on google different types of triangle and click on the top website yours will come up u just have to search it in the website