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Pani-rosa [81]
2 years ago
15

Find the missing lengths of the sides.

Mathematics
1 answer:
Oksanka [162]2 years ago
3 0

Answer:

a = 3

b = 3V3

Step-by-step explanation:

  • Cos 30° = <u>b</u>

6

<u>V3</u> = <u>b</u>

2 6

6V3 = 2b

<u>6V3</u> = b

2

3V3 = b

  • Cos 60° = <u>a</u>

6

<u>1</u> = <u>a</u>

2 6

6 = 2a

3 = a

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Which is greater 3.5x104 power or 2.1x106 power
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The sum of 8 times a number and 9 equals 3.<br> Use the variable W for the unknown number
olga55 [171]
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3 years ago
Sasha had $1800 and share it in the ratio 2:3:4 between her 3 cousin what was the largest share
PilotLPTM [1.2K]

Answer:

$800

Step-by-step explanation:

total \: units \:  =  \\ 2 + 3 + 4 = 9 \: units \\ 9 \: units \:  = 1800 \\ 1 \: unit \:  = 1800 \div 9 \:  = 200 \\ largest \: share \:  = 4 \: units \\ 4 \: units \:  =  \: 200 \times 4 = 800

5 0
2 years ago
In ΔMNO, m = 780 inches, o = 760 inches and ∠O=164°. Find all possible values of ∠M, to the nearest degree.
Mademuasel [1]

Answer:

So the answer is both

180 and 328 (but it may or may not show you "not possible, if so, then you got it right)

Step-by-step explanation:

SinA/a= SinB/b

1. SinM/780 = Sin164/760

2. 780sin164/760 = 0.2828909704

3. M = sin^-1 (0.2828909704)= 16.4328229 or 16

Check for possibility

180-16= 164

164 + 16= 180 (not possible)

164 + 164= 328 (not possible)

4 0
2 years ago
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sergiy2304 [10]
The area of the rectangle should be 87.1cm^2
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