The four angles inside EVERY four-sided figure add up to 360 degrees, no matter what the shape of the figure is.
"Four obtuse angles" means "four angles of more than 90 degrees each".
(four times more-than-90) = more than 360
so NO 4-sided figure can have four obtuse angles inside it.
FYI - 14,15,16 are correct.
17. a) 7 (nearest integer), b) 6.8 (nearest tenth)
18. a) 14 (nearest integer), b) 13.8 (nearest tenth)
19.
--> simplified to = 2
<em>-- let me know if you have any questions regarding this. </em>
Answer:
Yes, *2
Step-by-step explanation:
The second figure is exactly half of the first figure
without changing units, since we can have a lbs:oz ratio, and that's perfectly fine

Answer: Question wording
Step-by-step explanation i don’t know how but I just saw the answer to it and wanted to help you guys out.