Understanding Angles and Functions

Understanding Angles and Functions

Assessment

Interactive Video

Mathematics, Science, Computers

9th - 10th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial covers how to use the Desmos scientific calculator to perform inverse sine calculations. It begins with setting up the calculator, followed by examples of calculating angles using given width and length measurements. The tutorial concludes with tips on understanding the relationship between dimensions and angles, and advice for test preparation.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step to take if you don't have a graphing calculator?

Buy a new calculator

Use a smartphone app

Visit desmos.com for a scientific calculator

Ask a friend for help

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which function should you select on Desmos to find the inverse sine?

Algebra

Function

Statistics

Geometry

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the first example, what is the calculated angle when the width is 1 cm and the length is 2.2 cm?

27 degrees

60 degrees

15 degrees

45 degrees

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the angle obtained when the width is 0.6 and the length is 4.1?

5.2 degrees

8.4 degrees

12.7 degrees

20 degrees

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the final example, what angle is calculated with a width of 1.3 and a length of 1.6?

45 degrees

70 degrees

30 degrees

54 degrees

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between the size of the width and length and the angle size?

Smaller width and length result in a smaller angle

Larger width and length result in a larger angle

Smaller width and length result in a larger angle

Width and length do not affect the angle size

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What angle size can you expect if you have a small width and length?

30 degrees

10 degrees

60 degrees

90 degrees

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