Answer:
Angle A is the greatest.
Step-by-step explanation:
Longer wavelength means lower frequency (lower pitch)
<h2>
d ≈ 19.1 cm</h2>
<em>Using the formulas</em>
<em>C = 2πr</em>
<em>d = 2r</em>
<em>Solving for 'd' (diameter)</em>
<em>d = C</em>
<em>π = 60</em>
<em>π ≈ 19.09859cm</em>
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These 3 objects are used to make all of the other objects that we will use in geometry
