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Reika [66]
3 years ago
9

Simplify (9-4i) (6-11i)-(13-8i)

Mathematics
1 answer:
Rashid [163]3 years ago
3 0
(9-4i) (6-11i) (13-8i)
5i * -5i* 5i 
-125i 
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T/2+2=4 two step equations
FromTheMoon [43]
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Given the ordered pair P, determine the requested sin, cos, or tan of angle . P(4, 5) sin = (4√41)/41 (5√41)/41 4/5 5/4 what is
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Ok <span>One side would have a length of 4, another side would have a length of 5, and then we can use the Pythagorean Theorem to find the length of the hypotenuse. a^2 + b^2 = c^2 </span>

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<span>4^2 + 5^2 = c^2 </span>
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<span>Therefore, the hypotenuse has a length of √41. </span>

<span>To find the sinθ, you take the opposite over the hypotenuse. </span>

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<span>This answer must be simplified since there is a radical in the denominator. To simplify, you can just multiply the numerator and the denominator by √41/√41 (since this is equivalent to 1). </span>

<span>This gives you the answer

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Which angle is congruent to BGC?
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Answer:

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