omarahmedwafik2011 omarahmedwafik2011

24-10-2020
Mathematics

contestada

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

Respuesta :

joemamawillhelpu joemamawillhelpu

24-10-2020

Answer:

1080°

Step-by-step explanation:

the rectangle has 4 sides and 4 angles of 90° angles; when the corners are cut, there are now 8 sides and 8 angles, aka an octogon, which has the total angles of 1080°

Answer Link

Otras preguntas

Look at the photo(need help)

The equation models the height h in centimeters after t seconds of a weight attached to the end of a spring that has been stretched and then released. a. Solve

What value of c makes the polynomial below a perfect square? x^2 + 14x + c c = A. 49 B. 28 C. 7 D. 196

The material that is easiest to recycle is _____.

What was chromatic melody used to express during the romantic period?

Which impressionist artist was responsible for the posters for "moulin rouge"? quiuzlet?

Which group are the Caddoes, Wichitas, Cherokees, and the Alabamas and Coushattas a part of?

A 400-m tall tower casts a 600-m long shadow over a level ground. at what angle is the sun elevated above the horizon?

What does this image represent about population the black dots represent population?

what happens when lithium ion is attracted to fluoride ion