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

find the equation of the straight line passing throughthe point (3,5) which is perpendicular to the line y=3x+2 please explain
Devon is president of the minority student organization. he is listening to the dean of students present her plan for a new multicultural center so he can decid
Read the rough-draft paragraph. Exercising daily is one of the best ways to help the body fight fatigue, illness, stress, and weight gain. Whether taking a b
Choose one type of family. what are the possible advantages and disadvantages of this type of family?
Before creating your own customized template, you should A. consider whether you know other people who would use it. B. perform a search to make sure it does
what is the greatest amount of spinach she can buy
Khan academy how to solve equations with fractions and mixed numbers
What is 7% of $20.00?
How and what techniques did Claude Monet use to compose the Haystacks paintings?
name AND define the two ways to classify polynomials