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
maw [93]
3 years ago
15

abby has let out 42 meters of kite string when she observed that her kite is directly above christiana. if abby is 8.5 meters fr

om christina what is the angle of elevation of the kite
Mathematics
1 answer:
charle [14.2K]3 years ago
6 0

Answer:

78 degrees

Step-by-step explanation:

this is a situation where you have a right triangle and know the hypotenuse and adjacent side lengths, so you can use cos⁻¹

cos⁻¹(8.5/42) = 78.3 degrees

You might be interested in
The triangle below has an area of 10 units squared.
Reil [10]

Answer:

x = 5 units

Step-by-step explanation:

area = 1/2bh

10 = 1/2(x)4)

2x = 10

x = 5

4 0
3 years ago
Read 2 more answers
Plot all points that are a distance of 7 units from 4. What are their values?
Tasya [4]

Distance is the number of units between points.

The distance that are 7 units from 4 are: 11 and -3

A distance of 7 units from 4 means:

x - 7  = 4  or x + 7 =4

Where:

x is the required distance

Solve for x in both equations.

x - 7  = 4

x = 7 + 4

x = 11

x + 7 =4

x =4 - 7

x =- 3

So, the distance that are 7 units from 4 are: 11 and -3

See attachment for illustration

Read more about distance at:

brainly.com/question/7942332

6 0
3 years ago
By which rule are these triangles congruent?<br> A) AAS <br> B) ASA <br> C) SAS <br> D) SSS
Veronika [31]

Answer:

the answer is c)SAS

Step-by-step explanation:

as the sides are already given and and both angles will be equal as vertically opposite angles (VOA)are always equal.

3 0
4 years ago
What is the equation of the line that passes through (–2, 3) and is parallel to 2x 3y = 6?
katrin2010 [14]
2x + 3y = 6 => 3y = -2x + 6 => y = -2/3 x + 2 => slope is -2/3

Parallel lines has equal slope.
Required equation is (y - 3)/(x - (-2)) = -2/3 => (y - 3)/(x + 2) = -2/3 => 3(y - 3) = -2(x + 2) => 3y - 9 = -2x - 4 => 2x + 3y = 5
7 0
3 years ago
Read 2 more answers
A regular 7 sided figure is divided into 7 congruent triangles ,each with a base of 12 inches and a height of 12.5 inches. What
gizmo_the_mogwai [7]
You must apply the following formula to calculate the area a triangle:

 A=bxh/2

 b=12 inches (the base of the triangle)
 h=12.5 inches (the height of the triangle)

 When you substitute these values into the formula, you obtain:

 A=bxh/2
 A=(12 inches)(12.5 inches)/2
 A=75 inches²
<span>
 You already have the area of one triangle. So, you only have to multiply this area by 7, because the seven (7) triangles are congruent, which means that they have the same area:
</span>
 At=Ax7
 At=(75 inches²)(7)
 At=525 inches²
<span>
 What is the area of the 7 sided figure?
</span>
 The answer is: 525 inches²
4 0
3 years ago
Read 2 more answers
Other questions:
  • In a production of Romeo and Juliet, eight actors
    7·1 answer
  • What are the solutions to the following system of equations?<br> y = x2 + 12x + 30<br> 8x – y = 10
    13·1 answer
  • What is the common ratio of the geometric sequence shown below <br> -2,4,-8,16
    8·1 answer
  • Polly wants to solve the following equations using the method of elimination:
    13·1 answer
  • Factorise, check by using multiplication a-7a+12​
    5·1 answer
  • Drag an answer to each box to complete this paragraph proof.<br> Given:<br> Prove:<br> M
    11·1 answer
  • The water level of a river is 170feet. The river recedes 4 feet each year. Ingrid claims that the equation that represents this
    15·1 answer
  • Consider the following conditional statement.
    8·1 answer
  • Could someone help me?
    11·1 answer
  • Joshua can iron one shirt in 4 minutes. Solve the equation S = 8 to find the amount of time it takes him to iron 8 shirts. 4 A 1
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!