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GarryVolchara [31]
3 years ago
13

Find the values of acts and why. Dragon drop the correct values in the box is below:

Mathematics
1 answer:
Vinvika [58]3 years ago
8 0

Answer:

This is a 30° x 60° x 90° triangle.

<u>The ratio of sides in same triangle:</u>

  • x : y : 10 = 1 : √3 : 2

<u>Find x:</u>

  • x = 10/2 = 5

<u>Find y:</u>

  • y = x√3 = 5√3
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The sum of two numbers Is 55. The smaller number Is 5 less than the larger number. What are the numbers?​
Julli [10]

Answer:

the smaller is 25 and the bigger one is 30 .

Step-by-step explanation:

1.

x+y=55

y-5=x

------------

2.

x+y=55

y-x=5

2y = 60

y = 30

30 - 5 = 25

7 0
3 years ago
the lengths of the sides of a triangle are in the ratio of 5:3:4. The perimeter of the triangle is 156cm. Find the length of the
lisabon 2012 [21]
The longest side is 5/(5+3+4) = 5/12 of the perimeter, hence
  (5/12)*156 cm = 65 cm . . . . . the length of the longest side
4 0
3 years ago
Find the circumference of a circle with a radius of 10. Leave in terms of pi
Alexus [3.1K]

The formula of a cirumference of a circle:

C=2\pi r

r - radius

We have r = 10. Substitute:

C=2\pi(10)=20\pi

<h3>Answer: C = 20π</h3>
6 0
3 years ago
Calculate the angle of depression, x, if the boat is 850 ft. away from the lighthouse and the lighthouse is 250 ft. high. Round
trapecia [35]

Firstly , we can draw diagram

we can see that

adjacent = 850

opposite =250

so, we can use tan formula

tan(x)=\frac{250}{850}

x=tan^{-1}(\frac{250}{850})

16.38

x=16.38

so,

angle of depression is 16.38 degree........Answer

6 0
4 years ago
Can someone help me?It's urgent and thank you!
allochka39001 [22]

Answer:

the first option

Step-by-step explanation:

because x^3 is exponential while ab^2 is linear

3 0
3 years ago
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