It’s the bottom left answer because the angles are opposite of each other. They are also congruent. I hope this helps!
1) 504cm
2) 216mm
3) 666ft
4) 301.44mm
7 X 8/10=5.6 Provided the / meaning division.
1 inch equals four 4 because 32 divided by 4 is 8 and 40 divided by 4 is 10
The answer is at least 6.