evilsonic131 evilsonic131

01-02-2017
Mathematics

contestada

What is the measure of angle A in the triangle?

What is the measure of angle A in the triangle class=

Respuesta :

hap092002 hap092002

01-02-2017

The measure of angle A is 50 degrees.
2x-10+x+30+70=180
3x+90=180
-90 -90
3x=90
x=30

2(30)-10
60-10
50

Answer Link

Otras preguntas

HELP ASAP!!!! MATH!!!!

why is the UAE very concerned about studying water resources in the country

Help! Please!! (blank) exercise will enable you to perform daily tasks with an increased amount of energy and enthusiasm. A) Anaerobic B) Regular C) Occasional

Why would an actor include a character vs society conflict?

Which countries formed an alliance that would lead to World War I

Isabella has a systolic pressure of 112mm hg. what is being measured? ressure in arteries during contraction of right atrium b. pressure in arteries during con

What advancements helped develop the cell theory?

mesoamerican civilizations differ from other ancient civlization in that , rather than developing in the valley of major rivers , they usually developed near

Although they remained adversaries the United States and the Soviet union shared a common concern regarding what?

Which is an example of complementary base pairing in DNA? A. thymine pairing with cytosine B. guanine pairing with cytosine C. adenine pairing with cytosine