Question

the fastest and correct answer will get BRAINLIEST!!

Answer 1

Answer:

93°

Step-by-step explanation:

let the other angle in the triangle be ∠1

so,

by alternate angles property,

∠1 = 57°

so,

57 + 30 + x = 180

x = 180 - 87

so,

x = 93°

Hope it helps