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
Alex_Xolod [135]
3 years ago
9

What is the measure of E

Mathematics
1 answer:
Verizon [17]3 years ago
3 0

Answer:

The measure of angle E is:

m∠E = 80°

Step-by-step explanation:

Given

The triangle ΔDEF

It is stated that DE=EF and G is the midpoint of EF.

It means the midpoint G has converted the triangle into two equal right-angles triangles ΔDEG and ΔDFG with the right-angle at G.

Given

m∠GDE = 10°

As the right-angle triangle, ΔDEG lies at the right-angle G.

So, m∠DGE = 90°

as

m∠GDE = 10°

m∠DGE = 90°

m∠E = ?

We know that the sum of angles of a triangle is 180°.

m∠GDE + m∠DGE  + m∠E = 180°

10° + 90° + m∠E = 180°

100 + m∠E = 180°

m∠E = 180° - 100

m∠E = 80°

Therefore,

The measure of angle E is: m∠E = 80°

You might be interested in
How do I divide whole numbers by fraction? (Ex: 12 ÷ 1⁄2)
Readme [11.4K]
That would be 6 just put the the whole number over one and keep flip change
7 0
2 years ago
Read 2 more answers
7x+8x(9y-) respondaa por favorzinho​
poizon [28]

Answer:

7x+72xy

Step-by-step explanation:

7x+8x(9y)=7x+72xy

3 0
2 years ago
Read 2 more answers
Ámala caught 54 fishes, she released 5/6 how many she keep
matrenka [14]
9 fish (:
5/6 of 54 is 45, so you would need to subtract 45 from 54, which is 9. 
I hope you find this useful, and, if so, please mark as brainliest :P
Good luck!
4 0
3 years ago
Read 2 more answers
Choose the solution(s) of the following system of equations:
oee [108]

I think this is the answer X = 3 + 1/2y

8 0
2 years ago
Read 2 more answers
After a dreary day of rain, the sun peeks through the clouds and a rainbow forms. You notice the rainbow is the shape of a parab
grandymaker [24]
<span>1) Equation for the parabola y = - x² + 36.
</span>

<span>2) A drone is in the distance, flying upward in a straight line. It intersects the rainbow at two points. Choose the points where your drone intersects the parabola and create a table of at least four values for the function.
</span>

<span>The points of intersection will be: (0,36) and (4, 20)
</span><span>
</span>
T<span>able of values for a linear function and the parabola
</span>
<span>x        linear function      parabola y = - x² + 36
</span>
<span>0        36                                  (0)² + 36 = 36
</span>
<span>1        32                                  - (1)² + 36 = 35
</span>
<span>2        28                                  - (2)² + 36 = 32
</span>
<span>3        24                                   -3² + 36 = 27
</span>
<span>4        20                                   -4² + 36 = 20
</span>
It is a linear function because the rate of change is constant: for each increase of 1 unit in x, there is a decrease of 4 units in y: ⇒ slope = - 4

Remember to include the two points of intersection in your table. Analyze the two functions; they are there (0,36) and (4, 20)


Answer the following reflection questions in complete sentences. What is the domain and range of the rainbow? 
Explain what the domain and range represent. Do all of the values make sense in this situation? Why or why not? What are the x- and y-intercepts of the rainbow? Explain what each intercept represents.


The domain is all the real values of x between - 6 and 6: - 6 ≤ x ≤ 6


The range is all the values between 0 and 36: 0 ≤ y ≤ 36

The domain represents the horizontal distance between the extremes of the rainbow at the ground.

The range represents: the altitude of the rainbow from the ground (y = 0). The height is at x = 0, y = 36.

The x-intercepts are - 6 and 6, that is the opening of the rainbow at the ground level.


The y-intercept is when x = 0, it is y = 36, and is the height of the rainbow.

Is the linear function you created positive or negative? Explain. What are the solutions or solution to the system of equations created? Explain what it or they represent.

The linear function is positive and decreasing. It is positive because it goes above the x-axis, this is y ≥ 0.

The solutions where already signaled: (0,6) and (4, 20). They are the points at which the drone intercepts the rainbow.

8 0
3 years ago
Other questions:
  • Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by
    12·1 answer
  • Lines a and b are parallel. What is the measure of angle b? Enter your answer in the box. b = ∘ Two horizontal lines the top lin
    14·2 answers
  • Carla has a credit card that uses the average daily balance method. For the first 15 days of a 31-day billing cycle, her balance
    10·2 answers
  • To thank her five volunteers, Mai gave each of them the same number of stickers. Then she gave them each two more stickers. Alto
    12·1 answer
  • Please help! i’ll give brainliest! thank u!
    7·1 answer
  • Evaluate when t=-3, -3t + 4​
    9·1 answer
  • Pencils cost $.10 and erasers cost $0.25. steve bought 5 more pencils than erasers. he spent a total of $1.55. how many erasers
    14·1 answer
  • Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.
    14·1 answer
  • Complete the frequency table using 6 intervals beginning with 1-15.
    6·1 answer
  • A formula is an equation stating that a single variable is equal to an expression. Distance traveled (<img src="https://tex.z-dn
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!