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
kodGreya [7K]
3 years ago
9

One interior angle of a regular octagon is

Mathematics
2 answers:
Oksanka [162]3 years ago
4 0

Answer:

<h2>135 degrees</h2>

<h2>To find the measure of the angles, we know that the sum of all the angles is 1080 degrees (from above)... And there are eight angles... So, the measure of the interior angle of a regular octagon is 135 degrees.</h2>

seraphim [82]3 years ago
4 0

The General Rule

Shape Sides Each Angle

Octagon 8 135°

Nonagon 9 140°

... ... ...

Any Polygon n (n−2) × 180° / n

You might be interested in
5x + 6y when x = 16, y = -9
atroni [7]

Answer:

26

Step-by-step explanation:

5x+6y

substitute x=16 and y=-9:

5*16+6*(-9)

=80-54

=26

5 0
3 years ago
Help !!!!!!!!!!!!!!!!!!!!!
vladimir1956 [14]

Answer:

12 is the answer thanks for asking in

3 0
3 years ago
Apply the distributive property to factor out the greatest common factor. 12+80=12+80
Ludmilka [50]

Answer: 92

Step-by-step explanation:

So 12 +80 = 4(3 + 20) = 92

5 0
3 years ago
Help please :) <br>i will give brainliest answer❤
Karo-lina-s [1.5K]
Help With What , Message Me And I Will Answer Anything.

3 0
4 years ago
Read 2 more answers
If a = 7 and b = 11, what is the measure of ∠B? (round to the nearest tenth of a degree) A) 32.5° B) 39.2° C) 50.5° D) 57.5°
Ilia_Sergeevich [38]

Answer:

D) 57.5°

Step-by-step explanation:

As the question is not complete. So, let's suppose it is a right angle triangle then, we can apply Pythagoras theorem to calculate the hypotenuse or the third side.

Pythagoras Theorem = c^{2} = a^{2} + b^{2}

a = 7 and b = 11

a^{2} = 49

b^{2} = 121

Plugging in the values, we will get:

c^{2} = 49 + 121

c^{2} = 170

c = \sqrt{170}

To calculate the unknown angle B, we can use law of sine.

Law of sine = \frac{a}{sinA} = \frac{b}{sinB} = \frac{c}{sinC}

So,

\frac{c}{sinC} = \frac{b}{sinB}

\frac{\sqrt{170} }{sin90} =  \frac{11}{sinB}

Sin90 = 1

sinB = \frac{11}{\sqrt{170} }

B = sin^{-1} (\frac{11}{\sqrt{170} })

B = 57.5°

8 0
3 years ago
Other questions:
  • Adam and his dad share the cost of the meal in the ratio of 2:3.
    5·2 answers
  • Billy has 5 cats and he gives 2 of them away how many cats dose billy have now
    5·2 answers
  • HELP ME ASAP PLS :)
    5·1 answer
  • Every 24 hours, Earth makes a full rotation around its axis. Earth's speed of rotation at the equator is 1,670 km per hour. What
    6·1 answer
  • What is 2/5 divided by 4
    13·2 answers
  • PLEASE HELP NO LINKS OR FILES!!!!!!!!!!!!! The table shows transactions from five different bank accounts. Fill in the missing n
    10·1 answer
  • Y'all someone pls help me :(
    6·1 answer
  • 1.) Find f(4) for f(x) = 3x - 4
    12·1 answer
  • What is the approximate area, in square units, or circle C
    15·1 answer
  • Will choose brainliest, needs helps with number 4!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!