Perimeter of Equilateral and Isosceles Triangles

Adam built a tent in the shape of an equilateral triangle. The perimeter is 21 meters. What is the length of each of the tent’s sides?

• 21 meters

• 7 meters

• 14 meters

• 63 meters

Tags

CCSS.3.MD.D.8

Find x

• 10

• 32

• 116

• 16

Tags

CCSS.8.G.A.5

Find the perimeter of this triangle.

• 12 in

• 22 in

• 18 in

• 24 in

Tags

CCSS.3.MD.D.8

The length of two sides of an isosceles triangle is 2x+1. The remaining side is 3x - 4. What is the perimeter of the triangle?

Mathematical Equivalence

ON

Tags

CCSS.3.MD.D.8

Find x

• 3

• 4

• 2

• 10

Tags

CCSS.HSG.CO.C.11

If triangle ABC is equilateral, what is the perimeter of the triangle.

• 3

• 24

• 72

• 180

Tags

CCSS.3.MD.D.8

Tags

CCSS.HSG.CO.C.9

What is the length of BC?

• 6

• 31

• 29

• 11

Tags

CCSS.HSG.CO.C.11

Solve for X.

(just type in the number)

Tags

CCSS.8.G.A.5

Find the PERIMETER of the triangle.

(Type in the PERIMETER ONLY!!)

Tags

CCSS.3.MD.D.8