Question

Will mark brainliest if correct! Tysm

Answer 1

Answer:

$80$

Step-by-step explanation:

A pentagon's angle all add up to 540

$460+x=540$

$x=80$

Answer 2

Answer:A 80

Step-by-step explanation:

So a square is all 90° angles so take 90 from 140 and get 50 and 50+50=100 and a triangles thing adds up to 180 so 180-100=80 (I’m not good at explaining sorry)