stacey78 stacey78

15-12-2020
Mathematics

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The perimeter of the triangle shown below is 37 centimeters. Find the value of x.
2r + 1
3x
2(x + 4)

The perimeter of the triangle shown below is 37 centimeters Find the value of x 2r 1 3x 2x 4 class=

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NgShiYin NgShiYin

15-12-2020

Answer:

4

Step-by-step explanation:

Perimeter of triangle = 2x + 1 + 3x + 2(x + 4)

= 2x + 1 + 3x + 2x + 8

= 7x + 9

7x + 9 = 37

7x = 37 - 9

= 28

x = 28 ÷ 7

x = 4

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