In a 30 60 90 triangle, the "middle-sized" side = the short side multiplied by the square root of 3.
so the "middle-sized" side = x * square root of 3.
Source:
http://www.1728.org/trig2.htm
Answer:
no clue bud. maybe like 1987x
Step-by-step explanation:
Answer:
D: (xy2 + 3z14)(x2y4 – 3xy2z14 + 9z28)
Step-by-step explanation:
edge 2020
7.397 will round to 7.40 and 7.388 will round to 7.39
X=number
x+18=39
minus 18 both sides
x+18-18=39-18
x+0=21
x=21
the number is 21
and it has 2 in tens palce
21