Perimeter of Isosceles and Equilateral 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

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

• 3

• 24

• 72

• 180

Tags

CCSS.3.MD.D.8

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

Tags

CCSS.8.G.A.5

What is the length of BC?

• 6

• 31

• 29

• 11

Tags

CCSS.HSG.CO.C.10

Solve for X.

(just type in the number)

Tags

CCSS.8.G.A.5

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

The perimeter of an equilateral triangle is 60 cm. Find the length of its sides.

• 30 cm

• 20 cm

• 15 cm

• 10 cm

Tags

CCSS.3.MD.D.8