lauren360 lauren360
  • 05-04-2018
  • Mathematics
contestada

How do I do question 10?

How do I do question 10 class=

Respuesta :

daelynnsanders8
daelynnsanders8 daelynnsanders8
  • 05-04-2018
The answer is
42° and 138° I believe.
Hope this is right
Answer Link
quile78
quile78 quile78
  • 05-04-2018
Put it all in one big equation.

So 3x + 12x - 30 = 180

Then solve for x

so 15x=210

Therefore x=14

Plug in the numbers

3(14) = 42

12(14) - 30 = 138
Answer Link

Otras preguntas

Aluminum is a magnetic metal. True Or False
define chemical formula
25 POINTS!!!!!!!!!!!! The automobile is an important part of modern life. We have become too dependent on cars. Which sentence creates the best transition to l
i will upvote the right answer Without multiplying, determine the sign of the product (−247,634)(183,758). The sign of the product is positive because a negati
Why did britian leave british india?
Sally swam a total distance of 3 and 1 over 2 miles during the months of November and December. If Sally only swam 1 over 4 of a mile every day, which expressio
liquids are characterized by
What is the transit of Venus? a. When the orbit of Venus crosses the orbit of Earth c. When Venus can be seen from Earth and appears to shade the Sun b. When Ve
Which of the following describes a way in which bacteria are harmful to humans? A. Some vitamins, such as vitamin K, are made by bacteria in the human gut.
What is the common ration of 10, 9, 1, 8, -7, 15?