Grade10-51 Trigonomteric Functions in Right Triangle

Grade10-51 Trigonomteric Functions in Right Triangle

Lesson Objectives

Trigonometric Functions in Right Triangle

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Hypotenuse

The Longest side opposite to 90 degree angle

Opposite

The side opposite to acute angle given

Adjacent

The side next to given acute angle

Activity in LMS

Go to LMS- Trigonometric Ratios in right angle triangle, Complete the activity , marking the required sides. Post your answers in padlet. Padlet link on next page

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Trigonomteric Ratios

A ratio of two sides lengths in a right angle triangle

Activity in LMS

Trigonometric Ratios in a right angle triangle- Page 3

Post your answers in padlet

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Pythagorean Theorem

LMS Recap Page 3

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Multiple Choice

Select the pythagorean theorem equation used for the right triangle

Practice in Classkick

Recall Pythagorean theorem

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Team Pink and Blue

Go to padlet lesson

Check if you are in team pink or blue

Solve the questions and upload answers in padlet

Assessment in Teams

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Day 2- Trigonometric Functions in Right Triangles

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Activity in LMS

Trigonometric Ratios in a right angle triangle- Page 3

Post your answers in padlet

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Multiple Choice

Select the pythagorean theorem equation used for the right triangle

Finding the remaining 5 trigonometric ratios given one ratio

Classkick Page 3

Finding a missing side given using a trigonometric ratio

classkick page 4

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Team Pink and Blue

Go to padlet lesson

Check if you are in team pink or blue

Solve the questions and upload answers in padlet

Assessment in Teams

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Trigonometric Functions in Right Triangle

Day 3

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Activity in LMS-Page 7- FINDING SIDES

Watch the video

Find the missing side given a trig ratio

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Complete Tasks on Page 6

LMS Activity- Watch the video

Solve the questions

Hint for last question:

In isosceles triangle (2 equal sides)altitude (height) divides the base into two equal parts

12/2=6

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DESMOS Trigonomtetric Ratios with real life application

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Team Pink and Blue

Go to padlet lesson

Check if you are in team pink or blue

Solve the questions and upload answers in padlet

Multiple Choice

What is value of x?

• 10

• 5.1

• 2

• 9

Assessment in Teams

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