adesinaseun61 adesinaseun61

03-07-2021
Mathematics

contestada

3x
2x
x + 30
The diagram shows a triangle.
The sizes of the angles, in degrees, are
3x
2x
x + 30
Work out the value of x

Respuesta :

ciaromee ciaromee

03-07-2021

Answer:

x = 25°

Step-by-step explanation:

3x + 2x + x + 30° = 180°

6x + 30° = 180°

6x = 150°

x =25°

=> 3x = 25 * 3 = 75°

=> 2x = 25 * 2 = 50°

=> x + 30° = 25° + 30° = 55°

Answer Link

Otras preguntas

Two angles of a triangle measure 58° and 42°. What is the measure, in degrees, of the third angle?A.60 degreesB. 90 degreesC.75 degrees D.80 degreesThe correct

I don’t understand how to factor trinomials

Â¿quÃ© porcentaje (percentage) de la poblaciÃ³n chilena es urbana?

how to factor the expression

Which of the choices below is not a functional process performed by the respiratory system? a.pulmonary ventilation b.transport of respiratory gases c.external

At the moment the acceleration of the blue ball is 9.40 m/s2, what is the ratio of the magnitudes of the force of air resistance to the force of gravity acting

What percent of 20 is 2?

When scout thoughtlessly remarks on the impoverished walter cunningham's bad table manners, calpurnia takes her aside and explains: "there's some folks who don'

is -4 real, complex, pure imaginary, or nonreal complex. (More than one of these descriptions may apply.)

If 1 inch represents 75 miles on a map, then how many inches will represent 1500 miles? a. 10 c. 12 b. 20 d. 14