mimi7436 mimi7436
  • 02-11-2020
  • Mathematics
contestada

What is angle A please help

What is angle A please help class=

Respuesta :

fatimunir24
fatimunir24 fatimunir24
  • 02-11-2020

Step-by-step explanation:

sum of all angles in a triangle is 180 degrees

x + 3x + 13 + x - 8 = 180

5x + 5 = 180

5x = 175

x = 37°

A = 3x + 13

3(37) + 13

A = 124°

Answer Link

Otras preguntas

The colonial trend of having local governments that were increasingly independent from British control was most likely caused by
Please help! I have no idea how to solve this question. Thank you!
How to find the missing length of a triangle with angles and sides?
Which of the following conclusions can be drawn from the map? A) Population growth depends upon economic growth. B) France has the fastest growing population i
Please help not sure on this
What 6 carbon sugar serves as the primary fuel for metabolism in all living things?
Every research facility has a(n) _____ that watches over the rights and safety of human participants.
Public service announcements (PSAs) are an example of _____.
What did noble women contribute to medieval warrior society?
Diane and Nancy split a bill of 58.40 plus a 15% tip how much did each person pay