The 2 lines are parallel, so the 2 sides(e.g. 1 and 2/ 3 and 49) add up = 180 and In this case the 2 sides are equal as u can see from the original diagram so the angle of 2 is 180-49=131.
A rectangle has sides of length 6.1cm and 8.1cm correct to one decimal place.
2 answers:
You might be interested in
