In ΔHIJ, the measure of ∠J=90°, the measure of ∠I=72°, and JH = 1.2 feet. Find the length of HI to the nearest tenth of a foot.

Answers

Answer 1

Answer:

1.3

Step-by-step explanation:

Looking at the triangle, the first thing we can notice is that it is a right triangle, so we can use trigonometric ratios to solve for missing sides.

The side the problem is asking us to find is leg HI, which happens to be the hypotenuse of triangle HIJ.

We also know one side length: HJ= 1.2 ft, and one angle measure: ∠I=72°.

In these types of problems, there are two trigonometric ratios we can look to:

Sine or  sin(x)= opposite/hypotenuseCosecant or csc(x)= hypotenuse/opposite

You can actually use either of these to solve your problem, but for convenience let's use cosecant.

Cosecant of 72° will be equal to HI (the hypotenuse length) divided by HJ (the length of the opposite leg of angle I) Cosecant of 72° will be equal to HI divided by 1.2 (substitute the given length for HJ)1.05146222424 (plug csc(72°) into a calculator)=HI/1.2 1.05146222424*1.2=HI (multiply each side of the equation by 1.2) HI=1.26175466909 (simplify) HI≈1.3 (round the simplified number to the nearest tenth, as the problem requests)

disclaimer: i'm not at all qualified to be teaching trigonometry haha (but i hope this helps you!!)

please please please let me know if i made any mistakes

In HIJ, The Measure Of J=90, The Measure Of I=72, And JH = 1.2 Feet. Find The Length Of HI To The Nearest

Related Questions

In ΔXYZ, y = 55 cm, z = 87 cm and ∠X=131°. Find the area of ΔXYZ, to the nearest square centimeter

Answers

Answer:

1806

Step-by-step explanation:

deltamath

Find the area of the unshaded portion of
this figure. The figures shown below are a
trapezoid and a rhombus.
21.4 ft
8.6 ft
10.1 ft
30.5 ft
Round your answer to the nearest tenths place.
The area of the unshaded portion is
square feet

Answers

Answer: 3055.25

Step-by-step explanation:

Just 4 people who need helppp

Answers

Answer:

1/2 ÷ 4 = 8

Step-by-step explanation:

Dividing fractions is as easy as pie. Flip the second and multiply.

1/2 ÷ 4 = 1/8

A whole number secretly has a 1 underneath, like this: 4/1

Flip the second number over to get 1/4, then multiply straight across.

[tex]\frac{1}{2}[/tex] × [tex]\frac{1}{4}[/tex] = [tex]\frac{1}{8}[/tex]

Try to do the same for the other answers and see if they're right (they're not).

1/8 x 1/6 = 1/48

1/3 x 1/4 = 1/12

1/9 x 1/2 = 1/18

what is the anwser -13-4x=x+7

Answers

-13-4x=x+7

+13         +13

-4x=x+20

-x    -x

-5x=20

/-5   /-5

x=-4

---

hope it helps

9,524 divided by 126

Answers

Answer:

75.5

Step-by-step explanation:

9,524 divided by 126 is equal to 75 with a remainder of 30.

What is an expression?

An expression contains one or more terms with addition, subtraction, multiplication, and division.

We always combine the like terms in an expression when we simplify.

We also keep all the like terms on one side of the expression if we are dealing with two sides of an expression.

Example:

1 + 3x + 4y = 7 is an expression.com

3 + 4 is an expression.

2 x 4 + 6 x 7 – 9 is an expression.

33 + 77 – 88 is an expression.

We have,

To perform the division of 9,524 by 126, you can use long division as follows:

     

 126 | 9,524 | 75

      882

      ---

      1124

     1008

     ----

      1164

     1134

     ----

        30

In other words:

9,524 ÷ 126 = 75 R 30

Therefore,

9,524 divided by 126 is equal to 75 with a remainder of 30.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ2

A computer was regularly priced at $1,500. If you order the computer over the internet,you can save money as the price is only $ 1,200 By what percent does the price decrease if you order the computer over the internet?

Answers

Answer:

The price would decrease by 1/5, if you bought it over the internet.

Step-by-step explanation:

If we divide 1,500 by 5 we get 300 then if we multiply 300 by 4 you would get 1,200.

Please help with geometry work asap!!!

Answers

Answer:

z = 100°

x = 40°

Step-by-step explanation:

Triangle CBD is isosceles so there are two 50°

DBC = 50°

That means BDC = 80° because 180(sum of angles in triangle) - 50 - 50 = 80

Z = 100° bc angle of straight line is 180° and 180 - 80 = 100

Now triangle ADB is also isosceles because there are two sides of equal length

So there will be 2*x + 100 = 180

x = 40°

if you have 10 boxes and 93 needs to be distributed in to them equally how much is in each box

Answers

9.3 due to the fact that 93/10 is 9.3 hopefully that helps
9.3
Explaination: 93 divided by 10 = 9.3

PLEAAAAASE HELP MEEEE​

Answers

Answer:

The Answer is C

Step-by-step explanation:

Answer:

D: 3^3 x 2^2

Step-by-step explanation:

--you distribute the power of 5 to 3 and 2

(3 x 2)^5 ----> 3^5 x 2^5

-- you step up your new variables to the equation

3^5 x 2^5

3^2 x 2^3

--you have to subtract the exponents in division problems

5-2=3  5-2=3

--finally plug in your new exponents to the solution

3^3 x 2^2

There are 9 computers and 72 students. What is the unit rate of students to computers? A) 1 computer 8 students B) 8 students 1 computer C) 3 computers 24 students D) 24 students 3 computers

Answers

Answer:

72/9 = 8

Answer is b

8 students to 1 computer

A triangular prism is shown below.
5 cm
14 cm
3 cm
8 cm
A formula for the volume of a triangular prism is V= Bh. Which expression can be used to find V
the volume of the prism in cubic centimeters?

Answers

Answer:

(5)(8)(14)

Step-by-step explanation:

What is the value of P(9.1)? What does it tell us about the side length and perimeter
of the square?
DUE TONIGHT!!

Answers

Answer:

the answer is 36.4

Step-by-step explanation:

you have to multiply it by 4 so it it will look like this 9.1*4=36.4

If x+1/x= 3, then prove that m^5+1/m^5= 123

Answers

9514 1404 393

Explanation:

We can start with the relations ...

  [tex]\displaystyle\left(x+\frac{1}{x}\right)^3=\left(x^3+\frac{1}{x^3}\right)+3\left(x+\frac{1}{x}\right)\\\\\left(x+\frac{1}{x}\right)^5=\left(x^5+\frac{1}{x^5}\right)+5\left(x^3+\frac{1}{x^3}\right)+10\left(x+\frac{1}{x}\right)\\\\\textsf{From these, we can derive ...}\\\\x^5+\frac{1}{x^5}=\left(x+\frac{1}{x}\right)^5-5\left(\left(x+\frac{1}{x}\right)^3-3\left(x+\frac{1}{x}\right)\right)-10\left(x+\frac{1}{x}\right)[/tex]

  [tex]\displaystyle x^5+\frac{1}{x^5}=\left(x+\frac{1}{x}\right)^5-5\left(x+\frac{1}{x}\right)^3+5\left(x+\frac{1}{x}\right)\right)\\\\x^5+\frac{1}{x^5}=3^5 -5(3^3)+5(3)\\\\=((3^2-5)3^2+5)\cdot3=(4\cdot9+5)\cdot3=(41)(3)\\\\=\boxed{123}[/tex]

16 - 6 into 2 + 3 by 23 - 3 into 2 ​

Answers

Answer:

80.5

Step-by-step explanation:

find the value of given expression

[tex] \sqrt{63 + 37} [/tex]

Answers

63+37=100
Square root 100
Giving you 10
The answer:10

Answer:

√{63 + 37}=√100=10 is your answer

pls i need help like incant do anything i dont understand a thing i need a tutor please can someone help please i am a 7th grader my worst subject is math​

Answers

Answer:

Look at brainly questions that are your learning about, try to figure them out then look at the answer.

Step-by-step explanation:

Answer:

What do you need help in?

Also you can search some of the questions up and see if they have an explanation or just contact your teacher for help

17. A rectangular prism has a length of 12 cm, a
height of 6/cm, and a width of 4 cm. Use the
formula SA = 2({w) + 2(wh) +2(ehy to find the
surface area of the rectangular prism.

Answers

Answer:

SA = 288 cm

Step-by-step explanation:

l = 12

w = 4

h = 6

SA = 2lw + 2wh + 2lh

SA = (2 x 12 x 4) + (2 x 4 x 6) + (2 x 12 x 6)

SA = 96 + 48 + 144

SA = 288

Pls, help me I need the answer by 11 pm EST.Pls have a clear answer because I will report crazy-looking answers. Any questions ask in the comments. If you can't see it good, just ZOOOOOOMMMMMM IIIINNN.

Answers

Answer:

A=32.3

P=24.6

Step-by-step explanation:

P= 2(8.5)+2(3 4/5) = 24.6 or 24 3/5

A=3 4/5 * 8.5=32.3

Answer:

1.

perimeter: 14.6

area: 32.3

Step-by-step explanation:

convert 3 4/5 into a fraction (3.8)

then for perimeter you add all the sides

for area you multiply length x width (3.8 X 3.5)

f(2)if f(x)=2x-5 plz answer

Answers

Answer:

-1

you use the given functions to set up and simplify f(2)

Find the diameter of a circle
with an area of 90.25m2

Answers

Answer:

10.7196

Step-by-step explanation:

Dwayne buys ingredients to make a cake. He buys 1 1/2 pounds of flour, 12 ounces of coconut, and 1 1/4 pounds of sugar. What is the total weight of the ingredients Dwayne bought? Select all that apply.

Answers

Answer:

3.05 or 31/2 pounds

56 ounces

Step-by-step explanation:

To find the total weight all the weights have to have the same units of measurements

It is either pounds is converted to ounces or ounces is converted to pounds

1. convert ounces to pound

1 ounce = 0.0625

12 ounces = 0.0625 x 12 = 0.75 pounds or 3/4

add together = 1 1/2 + 3/4 + 1 1/4 = [tex]1\frac{1}{2} + \frac{3}{4} + 1\frac{1}{4}[/tex]

[tex]2\frac{2 +3 + 1}{4}[/tex] = [tex]2\frac{6}{4}[/tex] = 3 1/2

2. 16 ounces = 1 pound

flour = 16 x 1 1/2 = 24

sugar = 16 x 1 1/4 = 20

total = 24 + 20 + 12 = 56 ounces

i need the answer to thisssssss im confused please help thank youuuuuu

Answers

Answer:

light blue

Step-by-step explanation:

Helppp Meee Plsss
....

Answers

Answer:

I believe it is because it is being transferred to kinetic energy

Step-by-step explanation:

As the puck falls, it loses potential energy and gains kinetic energy because it is now falling, which causes movement due to gravity. And as we know, kinetic energy is energy which a body possesses by virtue of being in motion

Answers? Thank you for helping

Answers

Answer:

1. no solution

2. one solution

3. no solution

4. no solution

Step-by-step explanation:

Write in simplest form. Ysgrifennwch mewn ffurf symlaf. 15cm:12mm

Answers

Answer:

very easy go to india the children's can tell u the answer indians are brilliant

Step-by-step explanation:

got it follo w me plsss

Answer:

first we have to convert mm to cm or cm to mm,but I prefer to convert mm to cm so 1cm is equals to 10mm so 12mm×10=120mm

Step-by-step explanation:

15cm:120cm

both are divisible by 15 so we will divide both by 15

15cm÷15:120cm÷15

1cm:8cm

3(x+1)-5=3x-2

Option1: no solution
Option2:infinite solutions
Option3:one solution

Answers

Answer:

Simplify 3(x+1)−5.

3x−2=3x−2

Move all terms containing x to the left side of the equation.

−2=−2 Since −2=−2 , the equation will always be true for any value of x

All real numbers

The result can be shown in multiple forms.

All real numbers

Interval Notation:

(−∞,∞)

Option2 : infinite solutions

Step-by-step explanation:

Write the phrase as a numerical expression; the product of 5 and 7

Answers

Answer: 12 = 7 + 5

Step-by-step explanation:

12 = 7 + 5

Blake purchased a new car in 1990 for \$15,200$15,200. The value of the car has been depreciating exponentially at a constant rate. If the value of the car was \$10,000$10,000 in the year 1992, then what would be the predicted value of the car in the year 2001, to the nearest dollar? HELP!

Answers

Answer:

MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM

Step-by-step explanation:

VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV

10, 20, 30, 40, 50, 60
FIND THE MAD(Mean Absolute Deviation) from the data set above.
O A. 15
O B. 90
C. 35
O D. 14.5

Answers

Answer:

35

Step-by-step explanation:

mean=the total sum of the numbers divided by the number of number

10±20±30±40±50±60=210

210÷6=35

Help will make brainlist.

Answers

Answer: A

Step-by-step explanation:

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