Power DOL #3 Review

This group of three side lengths in centimeters ____form a triangle when the side lengths are attached at the endpoints: 5, 10, 16.

• can

• cannot

Tags

CCSS.7.G.A.2

This group of three side lengths in centimeters ____ form a triangle when the side lengths are attached at the endpoints: 7, 9, 18

• can

• cannot

Tags

CCSS.7.G.A.2

Which model can best be used to justify why the formula for the area of a triangle is 1/2bh?

• A parallelogram with a base equal to the triangle's base.

  
  

• A trapezoid with bases equal to the triangle's base and height.

• A circle with radius equal to the height of the triangle.

• A rectangle with the same base and height as the triangle.

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.SRT.D.9

The bases of a trapezoid are 5 centimeters and 15 centimeters, and the height is h centimeters. Which equation can be used to represent A, the area of the trapezoid in square centimeters?

• A=5h+15h

• A=(5×15)h

• A=1/2​(5+15)h

• A=(5+15)/h​
  

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

The base of a triangle is 6 centimeters and the height is h centimeters. Write an equation to represent A, the area of the triangle.

• A= 1/2(6+b)h

• A= 1/2(6h)

• A= 6h

• A= 1/4(6h)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

CCSS.HSG.SRT.D.9

What is the area of a triangle with a base of 8 centimeters and a height of 5 centimeters?

• 20 square centimeters

• 40 square centimeters

• 30 square centimeters

• 10 square centimeters

Tags

CCSS.HSG.SRT.D.9

If the area of a triangle is 24 square centimeters and the base is 6 centimeters, what is the height?

• 4 centimeters

• 8 centimeters

• 6 centimeters

• 12 centimeters

Tags

CCSS.HSA.CED.A.4

CCSS.HSG.SRT.D.9

The options below show the dimensions of four shapes in centimeters: two parallelograms, one trapezoid, and one triangle. Which shapes have equal areas?

Options:

1) Parallelogram A: Base = 10 cm, Height = 5 cm
2) Parallelogram B: Base = 8 cm, Height = 6 cm
3) Trapezoid: Base 1 = 6 cm, Base 2 = 10 cm, Height = 4 cm
4) Triangle: Base = 25 cm, Height = 4 cm

• Triangle, Parallelogram A and Trapezoid

• Parallelogram A and Triangle

• Triangle, Parallelogram A, Parallelogram B and Trapezoid

• Parallelogram A and Parallelogram B

Tags

CCSS.HSG.SRT.D.9

If a triangle has an area of 36 square centimeters and a base of 9 centimeters, what is the height?

• 4 centimeters

• 8 centimeters

• 6 centimeters

• 10 centimeters

Tags

CCSS.HSA.CED.A.4

CCSS.HSG.SRT.D.9

Which of the following sets of side lengths cannot form a triangle?

• 2, 2, 5

• 3, 4, 6

• 5, 5, 5

• 7, 10, 12

Tags

CCSS.HSA.CED.A.3