Answer:
Step-by-step explanation:
Suppose the radius is 1. The parametric equations for the circle are
x = cosθ
y = sinθ
x:y = 3:1
tanθ = ⅓
cosθ = 3/√(1²+3²) = 3/√10
sinθ = 1/√10
The solutions are (3/√10, 1/√10) and (-3/√10, -1/√10).
Ty received 3/5 of his CDs as gifts. If he has 60 CDs, how many were gifts?
1 answer:
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If the triangle is a right triangle, the pythagorean theorem would work
since it doesn’t, the triangle is NOT A RIGHT TRIANGLE
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since it doesn’t, the triangle is NOT A RIGHT TRIANGLE
(see attached pic for work :))