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arlik [135]
3 years ago
14

What is the measure of each interior angle of a regular octagon? enter your answer in the box?

Mathematics
2 answers:
inessss [21]3 years ago
7 0
45 degrees each due to the fact that it is regular...
Anton [14]3 years ago
3 0

I just took the quiz, the answer for me was 135°, this is for K12 students then.

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Can someone please help me with math. Pls don't take my points.
svlad2 [7]

Answer:

0.09

0.16

0.35

0.65

0.19

0.56

Step-by-step explanation:

3 0
3 years ago
Pleaseeeeee helpppppppp i will mark brainlest
OlgaM077 [116]

Answer:

b

Step-by-step explanation:

The sum of angles in a triangle is 180°. Therefore,

x - 11 + 48 + 90 = 180

x + 127 = 180

x = 53°

8 0
3 years ago
Read 2 more answers
HELP PLEASE ANSWER ASAP 20 POINTS I NEED A CORRECT ANSWER
lina2011 [118]

Answer:

Equivalent factions

Step-by-step explanation:

Steps to simplifying fractions

Find the GCD (or HCF) of numerator and denominator

GCD of 89 and 56 is 1

Divide both the numerator and denominator by the GCD

89 ÷ 1

56 ÷ 1

Reduced fraction:  

89

56

Equivalent fractions: 178/112 267/168 445/280 623/392

More fractions: 178/56 89/112 267/56 89/168 445/56 89/280 623/56 89/392

7 0
3 years ago
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How do you solve 3/4 (5+x) + 4 = 3x + 1? Thanks:)
elena-s [515]

\dfrac{3}{4}(5+x)+4=3x+1\ \ \ \ |\cdot4\\\\3(5+x)+16=12x+4\ \ \ |\text{use distributive property}\\\\(3)(5)+(3)(x)+16=12x+4\\\\15+3x+16=12x+4\\\\31+3x=12x+4\ \ \ \ |-31\\\\3x=12x-27\ \ \ \ |-12x\\\\-9x=-27\ \ \ \ |:(-9)\\\\\boxed{x=3}

3 0
3 years ago
X/5-1=10<br><br> what is x in this equation?
Olin [163]

Answer:

x = 55

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Equality Properties

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtract Property of Equality

Step-by-step explanation:

<u>Step 1: Define</u>

x/5 - 1 = 10

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. Add 1 to both sides:                    x/5 = 11
  2. Multiply 5 on both sides:            x = 55
5 0
3 years ago
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