VintageKat VintageKat

02-01-2019
Mathematics

contestada

In triangle ABC, measure angle A = 9x, measure angle B = 11x + 2 and measure angle C = 3x - 6. What is the number of degrees in measure angle A?

Respuesta :

sofiabm080602pelqww sofiabm080602pelqww

02-01-2019

[tex]9x+11x+2+3x-6=180 \\ 23x - 4 = 180 \\ 23x = 180 + 4 \\ 23x = 184 \\ x = 8
A= 9(8)
A= 72

Answer Link

Otras preguntas

what is 0.083 repeting as a percentage?

What are tiny blood vessels that has walls thin enough for carbon dioxide and oxygen to be exchanged

Which is the slope of the line with equation 6x + y = 12?

Is there human interference in the desert ? If so what type?

Which of the houses functions is the most important

Besides, what could they see but a hideous and desolate wilderness, full of wild beasts and wild men-and what multitude there might be of them they knew not...t

what is the integer of elevation of 145 feet

Melanies blue notebook cover is 20 centimeters by 30 centimeters. She has a sticker for each letter in her name. Each sticker is a square that measures 2 centi

would you most likely measure a leaf using ounces ,pounds o tons? explain

What type of region was the Fertile Crescent and why?