Question

this answer will contain 13 marks please answer please​

Answer 1

Answer:

$1.120$

$the \: answer \: is \: 120$

Answer 2

Answer:

hi

here

hope helps

mark brainliest pls

Explanation:

angle1-15°

angle2-x

angle3-y

angle4-135°

y+135°=180°

180°-135°=45°

∴angle3=y=45°

angle1+ angle2+ angle3= 180°

15°+x°+45°=180°

x=180°-(15°+45°)

y=180°-60

y=120°

∴the answer is 1) 120°