gutierreznaira1 gutierreznaira1
  • 13-01-2021
  • Mathematics
contestada

Find the measure of angle A.
A
7x-1
12x
489

Find the measure of angle A A 7x1 12x 489 class=

Respuesta :

Undeadtillidie
Undeadtillidie Undeadtillidie
  • 13-01-2021

Answer:

48 degrees

Step-by-step explanation:

7X-1+12x+48=180

19x+47=180

19x=133

x=7

7(7)-1=A

49-1=A

48=A

A is 48 degrees

Answer Link

Otras preguntas

Is 12 ounces and 355 milliliters nearly equivalent
When is the quotient of two integers positive?
a window shaped like a parallelogram has a area of 18 and 1 3rd square feet.the height of the window is 3 and 1 3rd.how long is the base of the window
When is the quotient of two integers positive?
What are integers from 6.32-10.99
Which correctly describes the net of a square
How is this excerpt from Walden by Henry David Thoreau representative of romantic ideals? "This is a delicious evening, when the whole body is one sense, and im
Two trains going in opposite directions leave at the same time. Train B travels 30 mph faster than train A. In 3 hours the trains are 330 miles apart. Find the
In the 1850s, the North and South strongly disagreed about the production of cotton. the growth of commerce. the diversification of industries. the spread of sl
What political tactic led the candidate to victory in the 1896 presidential election? a) debates b) advertisement c) slander d) pay-offs