demolisher demolisher

10-03-2019
Mathematics

contestada

how many lines of symmetry does a regular decagon have

A.0
B.5
C.10
D.20

Respuesta :

10-03-2019

Answer:

how many lines of symmetry does a regular decagon have

A.0

B.5

C.10

D.20

Step-by-step explanation:

A decagon has 10 sides and is a polygon

Answer Link

10-03-2019

Answer:

C. 10

Step-by-step explanation:

A regular polygon has as many lines of symmetry as there are angles (sides).

We have decagon → 10 angles (sides). Therefore the number of lines of symmetry is 10.

Ver imagen gmany

Answer Link

Otras preguntas

The scale on a scale drawing is 1 : 30. What should you do with each measurement on the drawing to get the actual dimensions? Provide an example of a drawing th

To bake 12 cookies, I use 2 quarts of milk. There are 2 pints in a quart. How many pints of milk do I need to bake 3 cookies?

Need AssistancePlease Show Work

The Muller family are on holiday in New Zealand. a. They change some euros (€) and receive $1962 (New Zealand dollars). The exchange rate is €1 = $1.635. Calcul

(4) Use the preliminary observations to answer these questions; Compared to no polarizer or analyzer in the optical path, by what percent does the light intensi

Use the rule "add 2" to create a sequence of 5 numbers starting with 8.

3. What two characteristics do you need to include when defining a force? (a) speed and direction (b) strength and direction (c) acceleration and time (d) dista

Let f(x) = 4x - 5 and g(x) = 3x + 7. Find f(x) + g(x) and state its domain.

What purpose does the underlined portion of this excerpt serve in the argument that Americans should agree to pay more taxes to raise money for entering the war

The left end of a long glass rod 8.00 cm in diameter and with an index of refraction of 1.60 is ground and polished to a convex hemispherical surface with a rad