pavaikarthik pavaikarthik

25-11-2021
Mathematics

contestada

if(4x + 20) , (3x+10)^ and (2x+30)^ are angles of a triangle then the value

A) 13°

B) 13 1 3 ^

C) 13 2 3 ^

D) 14°

Respuesta :

Аноним Аноним

25-11-2021

Using angle sum property

[tex]\\ \sf\longmapsto 4x+20+3x+10+2x+30=180[/tex]

[tex]\\ \sf\longmapsto 9x+60=180[/tex]

[tex]\\ \sf\longmapsto 9x=120[/tex]

[tex]\\ \sf\longmapsto x=13.2[/tex]

Answer Link

Otras preguntas

40 Points!!! 1.Give two examples of ways in which the television changed American life in the 1950s. 2. Give three examples of ways in which the automobile

how to identify how each category of protests obtain thier energy heterotroph or autograph

I need help with PEMDAS

State which of the following sets of ordered pairs represent a function. Set A: (5, 2), (4, 3), (3, 4), (2, 5) Set B: (-1, -6), (0, 2), (1, 2), (3, 6) Set C: (2

The war bond drive alone raised over ________ for the U.S. war effort. A. $10,000,000 B. $100,000,000 C. $10,000,000,000 D. $100,000,000,000

-104=-2(1+7x)-4 answer

The variable that a scientist observes to change while conducting an experiment is called the ___ variable. A.) mainipulated B.) responding C.) independent

The majority of offenders housed in federal institutions have been convicted of? A. violent offenses B. Property offenses C. Drug offenses D. Misdemeanor offe

Please help with perimiter

Requires each executive department and agency to evaluate the credit worthiness of an individual.