Your answer is the first one. Have a great day!
Answer:
x = 35°
Step-by-step explanation:
The sum of angles of angles in a triangle is 180°.
And the sum of 110° and 40° is 150°.
To work out x-5 take 150° away from 180° (180-150=30).
x-5=30°
Add 5 to both sides
x-5+5=30+5 is x=35°
