3 years ago

How do trigonometric identities and equations help you solve problems involving real or complex numbers?

1 answer:

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Identities enable us to simplify complicated expressions. They are the basic tools of trigonometry used in solving trigonometric equations, just as factoring, finding common denominators, and using special formulas are the basic tools of solving algebraic equations.

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Do these angles make a triangle? Is it unique? 30°, 50°, 120°

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Answer:

C, no it doesn’t make it a triangle

Step-by-step explanation:

all triangles angles equal 180

30 + 50 + 120 = 200 so no it’s not a triangle since it doesn’t equal 180

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3 years ago

the ratio of the length of an airplane wing to its width is 6 to1 . if the length of a wing is 12.5 meters ,how wide must it be

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