Answer:
x = 20 units
Step-by-step explanation:
By geometric mean theorem:

480/6<span> = 80ft </span>7<span> x 80 = 560ft.</span>
Answer:
Exact Form: √13/13
Decimal Form: 0.27735009…
Step-by-step explanation:
Answer:
AC = 3.72 units
Angles:
A = 132.6°
C = 27.4°
Step-by-step explanation:
AC² = 5² + 8² - 2(5)(8)cos(20)
AC² = 13.82459034
AC = 3.718143399
3.718143399/sin20 = 8/sinA
sinA = 0.7358944647
A = 180 - 47.38285134
A = 132.6171487
3.718143399/sin20 = 5/sinC
sinC = 0.4599340405
C = 27.38285134