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frez [133]
3 years ago
8

What’s the area of polygon w

Mathematics
1 answer:
natali 33 [55]3 years ago
8 0
Should be 7 cause 1×7=7
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Use the Law of Cosines to determine the length of the third side of the triangle.
Alchen [17]

<u>Corrected Question</u>

Given a triangle with two sides 4.1 cm and 6.7cm and an Included angle of 35^\circ. Use the Law of Cosines to determine the length of the third side of the triangle.

Answer:

(D) 4.1cm

Step-by-step explanation:

Given a triangle with two sides 4.1 cm and 6.7 cm and an included angle of 35^\circ.

Using Law of Cosines

a^2=b^2+c^2-2bc\cos A\\a^2=4.1^2+6.7^2-2*4.1*6.7\cos 35^\circ\\a^2=16.6958\\a=\sqrt{16.6958}\\a=4.09\\a \approx 4.1$ cm

The correct option is D.

6 0
3 years ago
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In English plsYour on t
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3 years ago
2 / 3 doesn't equal 8..
Anuta_ua [19.1K]

Answer: 2 / 3 = 0.666666666667

6 0
3 years ago
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L (-1,-1)
iragen [17]
The answer is B) (2,-1).If you don’t believe me punch in the coordinates into a graphing calculator and then punch in (2,-1). It will give you a perfect parallelogram.
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3 years ago
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X=b+my solve for M literal equation
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Answer:

m = \frac{x-b}{y}

Step-by-step explanation:

Given

x = b + my ( subtract b from both sides )

x - b = my ( divide both sides by y )

\frac{x-b}{y} = m

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