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Valentin [98]
2 years ago
15

Solve for x I need help on this question

Mathematics
1 answer:
AlexFokin [52]2 years ago
3 0

Answer:

x\approx7.8

Step-by-step explanation:

In relation to the given angle, we are given the triangle's opposite side and hypotenuse. Therefore, we use the sine function to set up a proportion and solve for the opposite side:

sin(\theta)=\frac{opposite}{hypotenuse}

sin(23^\circ)=\frac{x}{20}

20sin(23^\circ)=x

x=20sin(23^\circ)

x\approx7.8

Therefore, the length of the opposite side is about 7.8 units

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Firlakuza [10]

Answer:

1- 18x5

2- 9+9+9+9+9

3- 10x10

4- 8x

5- 7x5

6- 7+7+7

7- b+b+b+b

Hope this helps!

6 0
2 years ago
What is the constant of proportionality? 48= 4k
inna [77]

Answer:

The constant of proportionality is 12.

Step-by-step explanation:

Let's take a look at the formula give to us:

48=4k

First, we have to isolate the variable, K, by dividing 4 on both sides.

48/4=4/4 k

48/4=12

12=k

We can check the answer by plugging it back into the equation:

12*4=48

48=48

Hence, the variable k equals 12.

8 0
3 years ago
Graph the image of the given triangle after the transformation with the rule (x, y)→(−x, y) . Select the "Polygon" button from t
Monica [59]

Given coordinates of the triangle:

(3,4)

(4,7)

(8,2).

We are given rule for transformation: (x,y) --> (-x,y).

According to given rule the y coordinates remain same but the coordinates of x's getting multiplied by a negative sign.

Let us write transformed coordinates of the given triangle according to given rule.

(3,4) --> (-3,4)

(4,7) --> (-4,7)

(8,2) --> (-8,2).

Now, we can plot those transformed coordinates on the graph and plot transformed triangle.

3 0
3 years ago
What is the value of 3ab+ 50-6 when a=-1 and b=3?<br> оо<br> O 6<br> 18<br> o o<br> O 24
Readme [11.4K]

Answer:

0

Step-by-step explanation:

3ab + 5b - 6 when a = -1 and b is 3

→ First substitute a and b into 3ab

3 × -1 × 3 = -9

→ Substitute b into 5b

5 × 3 = 15

→ Connect all the terms together

-9 + 15 - 6

→ Simplify

0

4 0
3 years ago
Read 2 more answers
Factorize y2-5y+6 by factor theorem
fgiga [73]

Answer: (y - 2) (y -3)

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
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