Question

I want explanation how this answer came question and images front of you answer is also just explain me how ​

Answer 1

Answer:

in the given figure one angle is 90°

Step-by-step explanation:

2x+x+90°=180°

x=30°

now,

30+y=180

y=30°

hence,

z=180-60°=180

y=60°

Thank you❤

Answer 2

Answer:

I don't understand this

Step-by-step explanation:

asked someone else

ok 2+2=4