adamislamk adamislamk

13-02-2021
Mathematics

contestada

How many sides does this regular polygon have?
Pls help

How many sides does this regular polygon have Pls help class=

Respuesta :

13-02-2021

Answer:

9 sides

Step-by-step explanation:

7y + 2y = 180

9y = 180

y =20

so, 2y, the exterior angle is 2 x 20 = 40

Divide 360 by 40 = 9

Answer Link

Otras preguntas

Why did Theodora work to change divorce laws in the Byzantine Empire? a.to help judges b.to help women c.to protect the church d.to protect the empire

Graph the line of the equation 8x/5 - 2y = -8 using its slope and y-intercept

How did the government affect its people in Athens?

People were constantly________because they had no warning that the Vikings were coming. a Afraid b happy c excited

In the diagram, AC is parallel to DF and GB is parallel to EC. ZBAG = 98º and ZGEC = 44º. А B C 98" G 44° D E F Stating your reasons clearly, find (a) ZCEF, (b)

please help this is for a presentation.. Is the spongy parenchyma cell unicellular or multicellular?

Find the missing number so that the equation has infinitely many solutions. 4(4x - 14) - 14x + -2(-x + 19)

PLEASEEEE WILL GIVE BRAINLIEST TO FIRST RIGHT ANSWER!!!!!!!!!! Find the solution of the system of equations. -2x-6y=50 -2x+9y=-40

Question 10 of 25 In which direction does the electric field point at a position directly west of a positive charge? A. West B. North C. South D. East

solve using system of equations by using elimination method for -5x+4y=2 ; 9x-4y=6