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

Eight cakes cost £4.00. How much do three cakes cost?
I WILL GIVE BRAINLIEST) What kind of government does Taiwan have?
HELP ASAP PLEASE !1. which is an accurate description of the religious beliefs of early Hebrews ?A) they believed in a single, all-powerful God B) they believed
Which sentence describes a factor that motivated American colonists to declare their independence from the British?
why do people find Dr. Reefy's marriage curious?
What is 50 divided by 8675 showing your work
Definition of surname
Use multiplying by 1 to find an expression equivalent to 18/19 with a denominator of 76b.
from “The King of Mazy May” (100 points) by Jack London Lifting clear on the crest of a great jam off Indian River, Walt Masters met with his first acciden
Suppose that you add 10 to all of the observations in a sample. how does this change the sample mean? how does it change the sample standard deviation?