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

Excess cells due to an increased rate of cell division is termed: Hypercytosis Hyperchondria Hypertrophy Hyperplasia

f+3.8=9.2 in simplest form

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose

Read this quotation when I do count the clock that tells the time. Why is this verse an example of iambic pentameter?

Identify reflection rule on a coordinate plane that verifies that triangle A(-1,7), B(6,5), C(-2,2) and A’(-1,-7), B(6,-5), C’(-2,2) triangle are congruent when

Brad earns $12.75/hr and works 40 hours a week. What is his gross annual income?

4 times the sum of 9 and s

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? Why or why not? * A. Yes, because bacteria reproduce sexu

the base of a pyramid is a square with 5 lines of 5cm the slant height of each lateral face of the pyramid is 6 cm what is the surface area of the pyramid

...... Plz look at the picture and answer it.....