Question

Xavier has a rectangular piece of card. He cuts off the four corners. What do the angles of the remaining shape add up to?​

Answer 1

Answer:

1080°

Step-by-step explanation:

As the rectangle is cut at all corners, it forms an octagon. Thus ising formula (n-2)*180° we get the sum of angles of octagon where n is 8.

Please mark it brainliest if u like it

Answer 2

Answer:

1080

Step-by-step explanation:

As a rectangle has 4 sides and if we cut the sides, now the total sides will be 8. now to calculate the sum of interior angles of 8 sides, use the formulae (N-2)*180. the answer will be 1080

Please mark me as brainiest if you like the answer.

Thank you