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

We went to Phoenix, which is the capital of Arizona. what is the linking verb? a. to b. which c. is d. went

simplify the fraction 22/4

URGENT!!!!!!!!!!!!!!!!!Why might some kinds of living things undergo sexual reproduction at times when conditions in their environment become less favorable?

To combine concepts or ideas into a whole is called

If they are similar or not?

Many factors contributed to the rise of totalitarian leaders in Italy and Germany in the 1930s. Which of the following had little or no effect? A. plentiful nat

What is the ratio 15 to 35 written as a fraction in lowest terms? 1/3 3/7 3/5 5/7

Describe society and politics and politics in the 13 English colonies during the mid-1700s.

Joe is training for a race in 30 days. He needs to run a total of 135 miles. How many miles will Joe need to run each day to be ready for the race ?

South America's most populous city is located in which country?