adesinaseun61
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 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

how do I solve 9 1/9 - 5/6
What kinds of activities made up the early economies of the North American colonies?
A man exchanged a dollar bill for change and received 7 coins, none of which were half dollars. How many of these coins were dimes?
Evaporation: Evaporation is the process where a _________ changes into a _________.
2*10^30/1.4*10^27 and round it to the nearest tenth
On a desk there are 6 sheets of blue paper, 4 sheets of yellow paper, 5 sheets of green paper, and 2 sheets of pink paper. In how many ways can the paper be sta
What does ¿Cuál es la fecha de mañana? mean and how would you reply?
what causes the earths crust to move ?
Compare and contrast an electromagnet and a permanent magnet.
Evaporation: Large amounts of water evaporates from the Earth's ________, _______, __________ every day. The water vapor (evaporation) becomes part of the _____