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Marta_Voda [28]
3 years ago
10

Question 5

Mathematics
1 answer:
Savatey [412]3 years ago
4 0

Answer:it’s either a or d

Step-by-step explanation:

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Analyze the diagram below and complete the instructions that follow.
Trava [24]

Law of Cosines says


b^2 = a^2 + c^2 - 2 ac \cos B


2 a c \cos B = a^2 + c^2 - b^2


\cos B = \dfrac{a^2 + c^2 - b^2}{2 a c}


\cos B = \dfrac{16^2 + 16^2 - 11^2}{2(16)(16)} = \dfrac{ 391}{512}


B = \arccos  \dfrac{ 391}{512} \approx 40.2 ^\circ


Choice C


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The vertices of ΔDEF have coordinates D(–1, 2), E(3, 3), and F (2, –4).What are the coordinates of the vertices of r(90°, O)(ΔDE
alex41 [277]

Answer:

D,E

Step-by-step explanation:

hope I helped

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Identify the Domain and Range of the graph below:<br><br><br> Domain: <br> Range:
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Domain is all real numbers
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Dmitry_Shevchenko [17]

Answer:

Knee pain can have causes that aren't due to underlying disease. Examples include heavy physical activity, lack of use, injuries such as sprains or strains, sitting in a constrained area, or sitting on knees for a prolonged period.

Step-by-step explanation:

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Please go to your doctor...ik it hard with cov id and everything

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