To find circumference u multiply the radius or diameter by 3.14 to find radius u divide the diameter by 2
The value of x in the right triangle is 4 units.
<h3>How to find the side of a right triangle?</h3>
The side x of the right triangle can be found using trigonometric ratios.
Therefore,
sin 30° = opposite / hypotenuse
sin 30 = x / 8
1 / 2 = x /8
cross multiply
8 = 2x
divide both sides by 2
8 / 2 = 2x / 2
x = 4
learn more on right triangle here: brainly.com/question/10060696
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Answer:
the answer is 22.51 dollars.
Step-by-step explanation:
