Question

plz give me full solution don't write unnecessary answers ​

Answer 1

Answer:

30° is the answer

Step-by-step explanation:

please Mark it as the Brainliest answer

Answer 2

Step-by-step explanation:

angle a + angle b + angle c = 180 ( sum angle property of the triangles)

=> a + 70 + 50 = 180

=> a + 120=180

=> a = 180 - 120

=> a = 40

Therefore the ans is b i.e 40 degrees