The diagonals of a square bisect one another and are perpendicular.
so 21x+ 16.5 = 90
subtract 16.5 from each side
21x = 73.5
divide by 21 on each side
21x/21 = 73.5 /21
x = 3.5
These are the answers with the picture of square root of 64 as number 1
1) 8
2) 81
3) 5
4) 41
5) 6
6) 4
7) 19
8) 30
9) 19
10) 20
11) 7
12) 68
13) 20
14) 65
15) 6
16) 6
Answer:
repeating
Step-by-step explanation:
5/12 is 0.4166666 on and on forever. so it is repeating.
Distance from base = 305 / tan(29.5deg)
= 539 ft
