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

Six popular brands of tea are to be used in a blind taste study for consumer recognition. If three distinct brands are chosen from the six, and if the consumer
wats the 60% off a prize that is $20.00
Hey, need some help reverent A. respectful B. respect C. reply D. to spoil
can u tell me how to solve this promblem 4/7 plus 3/7
List all integers between -0.6 and 4.17 THANK U
Compute the odds in favor of rolling a sum of 10 in a single roll of two fair dice
If f(x) is 4x-3 what is (f^-1of) (10)
Write a complete reaction of succinic acid and acetic anhydride
The Commissariat established by Frederick William in Prussia became A. the overseer of the army. B. an agency of civil government. C. both a military and civil
let f(x)=2x-3 and g(x)= -x^2-1 find ( g o f) (x)