Bethansully7idn
Answered

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The perimeter of the triangle below is 73 units. Find the value of x.

The Perimeter Of The Triangle Below Is 73 Units Find The Value Of X class=

Sagot :

Tharinduyasith200idn

Answer:

3x+4x-1+x+2=73

8x+1=73

8x=73-1

8x=72

8x/8=72/8

x=9

Praisemickey06idn

Solution:

Perimeter (p) of a triangle:

[tex]p = a + b + c[/tex]

P = 73 units

To find the value of x

[tex]73 = 3x + 4x - 1 + x + 2[/tex]

→[tex]73 = 8x + 1 \\ 73 - 1 = 8x[/tex]

→[tex]8x = 72[/tex]

→[tex] \frac{8x}{8} = \frac{72}{8} [/tex]

[tex]x = 9[/tex]

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