koki9ramez
contestada

85) A triangle has two equal sides of length 2x cm and one side of length x cm.
2x cm
2x cm
x cm
The perimeter of this triangle is 12 cm.
(a) Use this information to write down an equation in x.
(b) Solve your equation to find the value of x.​

85 A triangle has two equal sides of length 2x cm and one side of length x cm2x cm2x cmx cmThe perimeter of this triangle is 12 cma Use this information to writ class=

Respuesta :

nonydaoud

Step-by-step explanation:

Base of the triangle = x cm

The 1st side of the triangle = 2x cm

The 2nd side of the triangle = 2x cm

The perimeter of the triangle is equal = 12cm

(2x)*2+x=12

(4x)+x

X=12-4x

X=8x

Otras preguntas