Area and Perimeter of Special Triangles

An equilateral triangle has a height of 15. What is the exact length of the one side of the equilateral triangle?

• 5√3

• 10√3

• 30√3

• 10

Tags

CCSS.6.G.A.1

What is the perimeter of the triangle?

• 16 + 8√2

• 8 + 8√2

• 24√2

• 24

Tags

CCSS.3.MD.D.8

Find y.

• 1

• 2

• 2√3

• 4√3

Tags

CCSS.HSG.SRT.C.8

Find b.

• 16√3

• 16

• 8√3

• 8

Tags

CCSS.HSG.SRT.C.8

Find the perimeter of this triangle.

• 12 in

• 22 in

• 18 in

• 24 in

Tags

CCSS.3.MD.D.8

Find the area of this triangle.

• 12 in²

• 22 in²

• 18 in²

• 24 in²

Tags

CCSS.6.G.A.1

Find the perimeter of this triangle.

• 240 ft

• 56 ft

• 66 ft

• 120 ft

Tags

CCSS.3.MD.D.8

Find the area of this triangle.

• 240 ft²

• 56 ft²

• 66 ft²

• 120 ft²

Tags

CCSS.6.G.A.1

Find the perimeter of this triangle.

• 150 ft

• 100 ft

• 20 ft

• 35 ft

Tags

CCSS.3.MD.D.8

Find the perimeter of this triangle.

• 20 cm

• 35 cm

• 40 cm

• 12.5 cm

Tags

CCSS.3.MD.D.8