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

Which expression forms an equation with the given expression? 8 • 7 – 4 = ___________ (Points : 1) (2 + 9) • 2 10 • 3 – 6 9 • 5 + 7
-3=z-8 Solve and answer the equation
sara has 3 dozen golf balls how many golf balls does she have
how many different gametes can an RRYy parent form?
How to differentiate y=x^ln7 ?
Is MgC2 an organic, acid, inorganic compound?
Which type of resource are newspaper accounts written at the time an event occurred? primary source documents top-down source documents secondary source documen
Show that 5/6 - 3/4 = 1/12
a teacher wants to give 3 markers to each of her 25 students. Markers come in packeges of 8 how many packages of markers will the teacher need
What is the greatest common factor of 12 and 16?