Perimeter of Triangle

Find the perimeter of this triangle.

• 26 cm

• 30 cm

• 21 cm

• 16 cm

Find the perimeter of this triangle.

• 12 in

• 22 in

• 18 in

• 24 in

Find the perimeter of this triangle.

• 12 in

• 22 in

• 18 in

• 24 in

Find the perimeter of this triangle.

• 20 cm

• 35 cm

• 40 cm

• 12.5 cm

The perimeter of the isosceles triangle is 365 millimeters. What is the length of the missing side?

c

41 mm

202 mm

163

38 mm

39 mm

The perimeter of the isosceles triangle is 365 millimeters. What is the length of the missing side?

c

39 mm

38 mm

202 mm

41 mm

163

The perimeter of the triangle shown is 17x units. The dimensions of the triangle are given in units. Which equation can be used to find the value of x?​ (a)   What is the perimeter of the triangle?​ (b)   units.

• 51

• 3

• 21

• 82

• 5

The perimeter of the triangle shown is 17x units. The dimensions of the triangle are given in units. Which equation can be used to find the value of x?​ What is the perimeter of the triangle?​ units.

• 51

• 3

• 21

• 82

• 5

The perimeter of the triangle shown is 17x units. The dimensions of the triangle are given in units. Which equation can be used to find the value of x?​ What is the perimeter of the triangle?​ units.

• 51

• 3

• 21

• 82

• 5

The perimeter of the equilateral triangle is 15 inches. Select ALL equations that could be used.

(a)   ​ ​ (b)  

• 3x = 15

• x + x + x = 15

• x =153

• x = 15 – 3