Sin 45° = opposite side / hypotenuse
1/2 = 8/h
h = 16
2)6/12 = 1/2
1/2 = sin 45°
6√3/12 = √3/2
√3/2 = cos 30°
Sum of angles of triangle = 180°
The 3rd angle = 180 - (45 + 30) = 180 - 75 = 105°
Angles = 30° , 45° , 105°
Answer:
Step-by-step explanation:
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Answer:
7
Step-by-step explanation:
Just multiply all numbers together.
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Sorry about all the arrows, but hope this helps! Reels=$21 and rods=$80. All my work is shown.
285 liters is 75.289 U.S. gallons.