3 years ago

Each exterior angle of a regular n-gon has a measure of 9º. How many sides does the polygon have?

Mathematics

2 answers:

melamori03 [73]3 years ago

7 0

They have 5 sides in total

Shkiper50 [21]3 years ago

3 0

Answer:

Step-by-step explanation:

All exterior angles of any regular n sided polygon add up to 360 degrees.

360/9=40

You might be interested in

A rectangle is measured 6.5 cm by 7.8 cm .

mote1985 [20]

Answer:

3.24%

Step-by-step explanation:

Percentage error =[ (|calculated value - actual value) / actual value] x 100

calculated area = length x width

6.5 x 7.8 = 50.7

[(|50.7 - 52.4|] / 52.4] x 100 = 3,24

7 0

3 years ago

3n+10=43 I need to resolve

saveliy_v [14]

$3n+10=43 \\\\ 3n=43-10 \\\\ 3n=33 \\\\ \boxed{n=\frac{33}{3}=11}$

3 0

4 years ago

Read 2 more answers

A given line has the equation 10x + 2y = −2.

julia-pushkina [17]

Y = -5x + 12 ...............

7 0

3 years ago

Read 2 more answers

Which of the following is true about the expression 7+ square root of 3

marta [7]

Answer:

my answer is A

Step-by-step explanation:

8 0

3 years ago

Does anyone know how tj do this (trig)

Crank

Answer:

x = 5

Step-by-step explanation:

NOTE: THE 2 SIDES ARE THE SAME LENGTH

THEY HAVE TO BE SMALLER THEN 10

So 10/2 = 5

x = 5

<em><u>Please mark as brainliest </u></em>

Have a great day, be safe and healthy

Thank u

8 0

3 years ago