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 sun ____ in the East.​
Complete the sentence with a word that means the same as "rare"
Kara is running a marathon. After 2 hours, Kara has run 13 miles. After 4 hours, Kara has run 26 miles. What is her speed, in miles per hour?​
The sun ____ in the East.​
g(x) = 4x+6 h(x)=x-5 Write the expressions for (g-h) (x) and (g-h) (x) and evaluate (g- h) (3). (g-h)(x) = (g-h)(x) = 0 (g+h)(3) =
Question 2 (4 points) Draw in a complementary set of nucleotides on the right side of the figure below to produce the double-stranded structure of DNA. You'll h
The sun ____ in the East.​
Which represents the inverse of the function f(x) 4x? O h(x) = x + 4 O h(x) = x - 4 O h(x) Sx O h(x) = ~x
A student graphed distance versus time for an object that moves 14m every 2 s. the speed of the object is
Question 2 (4 points) Draw in a complementary set of nucleotides on the right side of the figure below to produce the double-stranded structure of DNA. You'll h