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 leader of the Mongols is called what
An explosion causes debris to rise vertically. the formula h=-16t^2+48t describes the height of the debris above the ground, h, in feet, t seconds after the exp
Read the sentence. The flute is not as difficult to play as I once thought. Which rewritten sentence begins with an adverb? A. It’s not as difficult to play as
How do octopus use Newton's third law of motion to escape from enemies
what is the difference between "general will" and "individual will"? why does Rousseau claim the general will is always good?
Two objects attract each other gravitationally with a force of 3.0×10−10N when they are 0.45m apart. Their total mass is 4.0kg . find the individual masses
What is 1 whole 1/4 subtract to 1/3
what is the difference between "general will" and "individual will"? why does Rousseau claim the general will is always good?
A shipment of 288 textbooks have been delivered. Each of the 10 classrooms will receive an equal share of the books, with any extra books being stored in the bo
The Chinese knew how to produce silk by about 2700 B.C. A. True B. False