To find the length of the light pole you'll have to use the sine ratio.
sin 30 = x/43
43 (sin 30) = x
21.5 = x
Hope this helps :)
Answer:
-3.8
Step-by-step explanation:
u = 3.8
u × -1 = 3.8 × -1
-u = -3.8
Answer:
1.00 and 1.73
Step-by-step explanation:
1) Calculating the 1st and the 2nd leg using trigonometric function sine:

Once one leg is found there is another way to find the other leg, using Pythagorean Theorem too.

Sides
a hypotenuse: 2.00
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b leg: 1.73
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c leg: 1.00
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Answer:
16
Step-by-step explanation:
3 x 16 = 48
5 x16 = 80