Question

calcualte the lettered angle in the image down below i will for sure mark brainliest if the answer is correct

Answer 1

Answer:

As it's a straight line,

$2a + 60 + a \: = 180 \\ 3a \: + 60 = 180 \\ 3a \: = 180 - 60 = 120 \\ a \: = 40 \\ 2a \: = 2 \times 40 = 80$

$hope \: it \: helps$