Question

Please help !!!! Please help!!!!! I gave extra points, if you put a link I will report you !

Answer 1

Since you have a angle number of 23 and you see the tiny square that means it’s equal to 90 up top and add 23 and 90 together and then subtract that by 180 to get all 3 angles in the triangle and then just use that to find the other line that’s 180.