morgankaeleb8 morgankaeleb8

17-02-2017
Mathematics

contestada

The interior angles formed by the sides of a pentagon have measures that sum to 540°. What is the measure of angle B?

The interior angles formed by the sides of a pentagon have measures that sum to 540 What is the measure of angle B class=

Respuesta :

Аноним Аноним

17-02-2017

x - 35 +130 + x - 5 + x - 30 + 75 = 540
3x +135 = 540
3x = 405
x= 405/3
x= 135

m<B = x - 5
m<B = 135 - 5
m<B = 130

Answer Link

justinraup3g7hx justinraup3g7hx

10-02-2020

Just took the test. 130° is not correct. The corrrect answer is 110°.

Answer Link

Otras preguntas

Radioactive decay of 40k atoms in an igneous rock has resulted in a radio of 25 percent 40k atoms to 75 percent 40Ar and 40Ca atoms. How many years old is this

2 doctors is what percent of 25 doctors

If Mary has 50 oranges and Jenny has ten how much in all both girls have

Why is water important?

Stefan measured a weight of a package as 15.375 pounds. The actual weight of the package is 15.125 pounds. What is the approximate percent error Stefan made i

Please answer 5 and 7.

Exercise can lower levels of estrogen in the blood. True or False

What is fibromyalgia?

Describe a situation when you might travel at a high velocity, but with low acceleration

You see lightning before you hear thunder because A) light waves can travel through a vacuum. B) sound waves cannot travel through the air. C) light waves tra