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
Pavlova-9 [17]
3 years ago
6

What is the SUM of the angle measures in a nonagon (9 sides)?

Mathematics
1 answer:
GenaCL600 [577]3 years ago
7 0

Answer:

All sides are the same length (congruent) and all interior angles are the same size (congruent). To find the measure of the angles, we know that the sum of all the angles is 1260 degrees (from above)... And there are nine angles... So, the measure of the angle of a regular nonagon is 140 degrees.

Step-by-step explanation:

You might be interested in
An apartment complex has a total of 175 units. Of these, 154 units are occupied. What percent of the apartment are unoccupied?
katovenus [111]

Answer:

12%

Step-by-step explanation:

There are a total of 175 units in an apartment complex.

Out of which, 154 units are occupied.

Now, we have to find the percentage of the apartment which are unoccupied.

So, the number of units that are not occupied is (175 - 154) = 21.

Hence, the percentage of the number of unoccupied units of the apartment complex will be \frac{21}{175}\times 100 \% = 12 \% (Answer)

7 0
3 years ago
The ability to do work is how we measure<br><br> A. power <br> B. work <br> C. force <br> D. joule
erastova [34]
The answer is D. joule
Hope this helps!
8 0
3 years ago
Read 2 more answers
Simplify y5 x y3 divided by y2
rewona [7]
In your laws of indices, when multplying numbers of the same base, you add their indices and when dividing you subtract. Therfore:
\frac{y^{5} *y^{3}}{ y^{2} } = \frac{ y^{8} }{ y^{2} } = y^{6}
6 0
3 years ago
A hot air balloon is spotted simultaneously by a man and a woman 3 ½ miles apart. If the angle of elevation from the man to the
V125BC [204]
See the picture attached to better understand the problem

we know that
in the right triangle ABD
tan 27°=BD/AD-----> BD=(3.5-x)*tan 27°------> equation 1

in the right triangle BDC
tan 41°=BD/DC-----> BD=x*tan 41°-----> equation 2

equate equation 1 and equation 2
(3.5-x)*tan 27°=x*tan 41°----> 3.5*tan 27-x*tan 27=x*tan 41
x*[tan 27+tan 41]=3.5*tan 27
x=3.5*tan 27/[tan 27+tan 41]-----> x=1.29 miles

BD=x*tan 41-----> BD=1.29*tan 41°----> BD=1.124 miles

convert miles to ft
1 mile-------> 5280 ft
1.124 miles----> x
x=1.124*5280-----> x=5934.72 ft

the answer is
<span>the altitude of the balloon in feet is 5934.72</span>

4 0
3 years ago
Someone please help me on math plsssssssss
Gnom [1K]

Answer:

A.

Step-by-step explanation:

6 months back from September is March, and 2 years back would be 1969. And if today's date was september 6, 6 months back to be exact would be March 3, 1969

4 0
3 years ago
Other questions:
  • To make an international telephone call you need the code for the country you are calling. The codes for country A country B and
    10·1 answer
  • Use the 10 x 10 Grif to express the fraction 11/20 as a percent
    11·1 answer
  • A. Circle
    9·2 answers
  • PLEASE HELP IM ON A TIMER IM CRYING RIGHT NOW!
    9·1 answer
  • What does x equal in the problem x + 6 = 18?
    5·1 answer
  • Express x^2 +12+11 in the form (x+p)^2 +q
    8·1 answer
  • Solve for x. Can anyone help?
    14·1 answer
  • Ken went to a country fair and spent $5 on admission, %6.50 on games, and $7.21 on food. If he has $30 before he went to the fai
    9·1 answer
  • I do not understand how they got this answer. I am stuck on the exponent party- Please see attached
    10·1 answer
  • Find the root of the function f(x)= 1/(1/3)
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!