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weqwewe [10]
3 years ago
11

Find the reference angle for a rotation angle of 5pi/6 radians.

Mathematics
1 answer:
Wittaler [7]3 years ago
7 0

Answer:

30 degress

Step-by-step explanation:

Download pdf
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Victor bought a Nintendo Game Boy that cost $68. He received $32 in change.
I am Lyosha [343]
68+32=100 he used a $100 bill
6 0
3 years ago
Find the missing number 25,3,x,14 when the mean is 16
4vir4ik [10]

Answer:

x=22

Step-by-step explanation:

25 + 3 + x + 14 = 16 times 4

so 42 + x = 64

Subtract 42 from each side

x=22

6 0
3 years ago
A rectangle is inscribed in a right isosceles triangle, such that two of its vertices lie on the hypotenuse, and two other on th
Ronch [10]
Refer to the attachment for the diagram of the problem.

Let us call the two identical sides of the isosceles triangle with s. Since we know that the hypotenuse measures 45 inches, we can find s by using the Pythagorean Theorem:
45^{2} = s^{2}+ s^{2}
45^{2} = 2s^{2}
45^{2} = 2s^{2}
1012.5 = s^{2}
s=31.82

We can notice that the figure will have similar triangles with the smaller triangle having one length equal to 5x. We then compute for the equivalent hypotenuse of the smaller triangle (denoted as y).
\frac{31.82}{5x} = \frac{45}{y}
y=7.07x

We can then solve for the value of x by applying the Pythagorean Theorem in the smaller triangle.
(7.07x)^{2} = (5x)^{2}+ (31.82-2x)^{2}
50x^{2} = 25x^{2}+ 1012.5-127.28x+4x^{2}
0= -21x^{2}-127.28x+1012.5
x=4.55,-10.61

We ignore the negative value since there is no negative side. x is therefore 4.55 thus the dimensions of the rectangle would be 22.75 and 9.1. For the other case, the dimensions would simply be inverted since we would be dealing with a rectangle with its width longer than its length.

6 0
3 years ago
The New York Rangers hockey team won 3/4 Of their games last season. If they lost 21 games, how many games did they play in the
bija089 [108]
We know that the won 3/4. So that means that the remaining 1/4 is the games lost, which is 21.
To find the total games played, we simply multiply 21 by 4 to get 4/4, or the total games.
21 \times 4 = 84
3 0
3 years ago
I NEED HELP ASAP. PLZ HELP
AleksAgata [21]

Answer:

Y=x+1...written on the line between c and b

Step-by-step explanation:

CB is perpendicular to EF.

The slope is 1, the y intercept is 1

Therefore. Y =mx+B is y=1x+1

5 0
3 years ago
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