Using Sine.
Sine = Opposite / Hypotenuse
sin 60° = a / (6√3) But sin60° = √3/2
√3/2 = a/(6√3)
Cross multiply
2*a = 6√3 * √3
2a = 6 * √(3*3)
2a = 6*3
a = 6*3/2
a = 3*3 = 9
Option E.
Hope this helps.
Step-by-step explanation:
In parallelogram Both pairs of opposite sides are parallel
Answer:
(-4,-18)
Step-by-step explanation:
go to math(way).com to find the answer
Answer:

Step-by-step explanation:
Simplify each term