Geometry Concepts and Area Calculations

Geometry Concepts and Area Calculations

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial covers the calculation of areas for trapezoids, kites, and rhombuses, using Nevada's shape as an example. It explains the use of trigonometry and the Pythagorean theorem in solving geometry problems, including those involving 30-60-90 triangles. The lesson concludes with a beatboxing performance.

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary reason Nevada is compared to a trapezoid in the video?

Because its shape resembles a trapezoid

Due to its proximity to Area 51

Due to its historical significance

Because of its desert landscape

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which formula is used to calculate the area of a trapezoid?

Length times width

One-third base times height

One-half base one plus base two times height

Base times height

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What trigonometric function is used to find the height of a trapezoid?

Sine

Tangent

Secant

Cosine

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the example given, what are the dimensions used to calculate the area of Nevada?

200, 500, and 300

205, 511, and 309

220, 520, and 320

210, 515, and 310

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for calculating the area of a kite or rhombus?

Length times width

Base times height

One-half diagonal one times diagonal two

One-third diagonal one times diagonal two

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which property is crucial for calculating the area of a rhombus?

The angles are right angles

The sides are parallel

The diagonals are equal

The diagonals bisect each other

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a 30-60-90 triangle, what is the ratio of the sides?

1:√3:2

1:2:√3

1:1:√2

1:1:1