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Trigonometric Functions and Triangle Properties

Trigonometric Functions and Triangle Properties

Assessment

Interactive Video

•

Mathematics

•

8th - 10th Grade

•

Practice Problem

•

Hard

•
CCSS
HSG.SRT.C.8, 8.G.B.8, HSG.CO.C.10

+1

Standards-aligned

Created by

Aiden Montgomery

FREE Resource

Standards-aligned

CCSS.HSG.SRT.C.8
,
CCSS.8.G.B.8
,
CCSS.HSG.CO.C.10
CCSS.HSG.SRT.C.6
,
The video tutorial covers solving trigonometry problems using SOHCAHTOA. It includes finding unknown sides in triangles using tangent, cosine, and sine functions. The tutorial also explains the properties of 30-60-90 triangles and demonstrates how to calculate the height of objects like trees using trigonometry. The instructor emphasizes the importance of understanding trigonometric ratios and their applications in real-world scenarios.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In problem 66, which trigonometric function is used to find the value of x?

Sine

Cosine

Tangent

Secant

Tags

CCSS.HSG.SRT.C.8

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the equation used to find x in problem 66?

x = 10 sec(32°)

x = 10 tan(32°)

x = 10 cos(32°)

x = 10 sin(32°)

Tags

CCSS.HSG.SRT.C.8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In problem 67, which trigonometric function helps determine the distance up the wall?

Cotangent

Sine

Cosine

Tangent

Tags

CCSS.8.G.B.8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the approximate distance the ladder reaches up the wall in problem 67?

5.2 feet

7.5 feet

4.8 feet

6.0 feet

Tags

CCSS.HSG.SRT.C.8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In problem 68, which side of the triangle is being calculated?

Adjacent

Opposite

Hypotenuse

Base

Tags

CCSS.HSG.SRT.C.6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the trigonometric function used in problem 68?

Cosine

Cosecant

Sine

Tangent

Tags

CCSS.HSG.SRT.C.8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In problem 69, what is the height of the tree calculated to be?

100 feet

60 feet

76.6 feet

50 feet

Tags

CCSS.HSG.SRT.C.8

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