3 years ago

What is the value of sin20sin30sin40sin80.

Mathematics

1 answer:

Ilya [14]3 years ago

3 0

1,-1,1,-1 is your answer

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Determine the measure of angle j: angle k: & angle: l

Vikki [24]

Answer:

17=J

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K=163

L=163

J=17

Step-by-step explanation:

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2 years ago

I need help with this one

OlgaM077 [116]

Answer:

112.98 square units

Step-by-step explanation:

Let's work backwards:

Circumference = 2πr

(37.68)/2π = r

Area = π $r^{2}$

Area = π * $((37.68)/2pi)^{2}$

Area = 112.983 square units

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Mkey [24]

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3 years ago

What is the answer to this question?

Elena-2011 [213]

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