Answer:
21/√3=7√3 or 12.12 simplified
Step-by-step explanation:
Here is the formulas 30-60-90 triangle: hypotenuse = 2short leg short leg = nhypotenuse/2 long leg = short leg√3 short leg = long leg/√3
B C A
b
Answer: d) -5, -40, -640
<u>Step-by-step explanation:</u>