Question

pls do it fast
Find the unknown marked angl​

Answer 1

Answer:

75°

Step-by-step explanation:

30°+x=105°(exterior angle property)

x=105°-30°

x=75°

plz mark as brainliest

Answer 2

Answer:

75

Step-by-step explanation:

x = 180-{30+(180-105)}

x =  180-{30+75}

x =  180-105

x = 75