Soccergirl1910 Soccergirl1910

01-01-2018
Mathematics

contestada

If a particular polygon has exterior angles that measure (x+5)°, (2x-7)° and (5x+10)°, what is the value of x?

Respuesta :

Аноним Аноним

01-01-2018

The sum of the exterior angles of any polygon is 360°.
x + 5 + 2x - 7 + 5x + 10 = 360
8x + 8 = 360 added all x terms 1x + 2x + 5x = 8x and constants 5 - 7 +10 = 8
8x + 8 - 8 = 360 - 8
8x = 352
x = 44 divided both sides of the equation by 8

Answer Link

Otras preguntas

Research on the Internet to find articles or blogs about the history of culinary arts for any one of the states in the United States. Write your findings in the

What are you and what do you want with my attendance

Since I was grounded, I could not go out with my friends on Halloween night, and they got really mad at me for bailing on them. Simple Compound Complex Compound

Why is active listening important?

who invent silk? 1.China 2.Egypt 3.Sumer 4.Hitittes

Is the line through points P(3, –5) and Q(1, 4) parallel to the line through points R(–1, 1) and S(3, –3)? Explain. a No; the lines have unequal slopes. b Yes;

Which of the following is part of the peripheral nervous system? 1) integrating center 2) brain 3) somatic motor neuron 4) effector 5) spinal cord

plz help me on this

A paragraph proof uses?

Durng lunch hour at a local reastrunt 90% of custmors order a meat entree and 10% order a vegetarian entree of the custmors who order a meat entree 80% order a