1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
4vir4ik [10]
3 years ago
8

The measure of Angle E, the angle of elevation from point A to point B, is left-parenthesis 3 x plus 1 right parenthesis-degrees

. The measure of Angle D, the angle of depression from point B to point A, is 2 left-parenthesis x plus 8 right parenthesis-degrees. Find the measure of each angle.
appreciate any help.
Mathematics
1 answer:
Anuta_ua [19.1K]3 years ago
7 0

Answer:

∠D = ∠E = 46°  

Step-by-step explanation:

∠D and ∠E are interior opposite angles.

      ∠D = ∠E

2(x + 8) = 3x + 1

2x + 16 = 3x + 1

          x = 15°

∠D = 2(15 + 8) = 2 × 23 = 46°

∠E = 3× 15+ 1 = 45 + 1  = 46°

You might be interested in
I need help it has to be correct
Bess [88]

Answer:

cosine = adjacent / hypotenuse

cosine 62º = JL / 17

JL = cosine 62º * 17

JL = .47 * 17

JL = 7.99

JL = 8.0

Step-by-step explanation:

5 0
3 years ago
A clothing store charges $30 for 12 pairs of socks. A student says that the unit price is $0.40 per pair. What is the error? Wha
yulyashka [42]
Their error is that they divided 12 by 30, instead of 30 by 12 in order to get the price per pair

the correct unit price is $2.50 per pair

2.5 * 12 = 30
8 0
3 years ago
Read 2 more answers
Write the equation in slope-intercept form.<br> y−1=45(x+5)
aleksandrvk [35]

Answer:

y=45x+226

Step-by-step explanation:

hope that's what you're looking for

have a nice day!!!

5 0
3 years ago
Read 2 more answers
Find the least common denominator. (Enter the denominator only.)<br> 1/2, 5/6
Mama L [17]

Answer:

6

Step-by-step explanation:

2 goes into 6 evenly so two times three equals six so you multiply 1 by three and it gives you 3/6

8 0
3 years ago
You have never seen your favorite superhero in real life. Out of curiosity you calculate her height to be 1.57 mm . If the super
hjlf

Answer:

You are at the top of the Empire State Building on the 102nd floor, which is located 373 m above the ground when your favorite superhero flies over the building parallel to the ground at 70.0% the speed of light.

You have never seen your favorite superhero in real life. Out of curiosity you calculate her height to be 1.57 mm . If the superhero landed next to you, how tall would she be when standing?

Step-by-step explanation:

so this problem is from Einstein's special theory of relativity about length contraction.

the formula is given by:

L'=L\sqrt{1-\beta^2 }

where \beta =v/c

c is speed of light c=3*10^8 m/s and v is velocity of object.

L is called proper length. L' is length that the observer measure in moving frame.

here velocity of object is 70% speed of light. i.e   v=209 854 721 m / s

so L=1.57 m

putting all values

L'= 1.57m \sqrt{1-(\frac{209854721}{3*10^8})^2 } \\\\L'=1.12m

4 0
3 years ago
Other questions:
  • I need help with these questions
    8·1 answer
  • Which of the following ordered pairs is a solution to y = 2x?
    14·2 answers
  • Omg help what is 2 divided by 5 times 83 to the power of four times -19 plus 1
    11·1 answer
  • How do you do this problem???????????????/
    10·1 answer
  • Two or more points are what if they lie on the same line?
    13·2 answers
  • A club had some money to purchase new chairs. After buying 355 chairs at $199 each, there was $1,068 remaining. How much money d
    14·2 answers
  • What number is 70% of 60?<br><br> (Use only whole numbers)
    15·2 answers
  • HARD POINT TUESDAY <br><br><br> ANSWER THIS EQUATION <br><br> -4x - 2y= -12<br> 4x + 8y = -24
    8·1 answer
  • You place a 16 foot ladder against a building. The angle that the ladder forms with
    5·1 answer
  • A product of 9 and number plus one is 19. Write an equation?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!