Question

Help, please ?? find A

Answer 1

43 degrees. ik this bc the intersecting line makes two right triangles and every triangles angles when put together add up to 180 degrees. so 90 plus 47 is 137 the 180-137 is 43

Answer 2

This is an isosceles triangle , the base 2 angles are equal so you have 47*2 + 2a = 180 a=43