The sine ratio

In this lesson, we will develop an understanding of trigonometric ratios focusing on sine.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

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Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.a is half the size of the hypotenuse when 𝑥 = ?

1/6

Q2.b = 10 cm when 𝑥 = ?

2/6

Q3.What is the size of the angle marked x ?

3/6

Q4.What is the length of the hypotenuse?

4/6

Q5.What is the length of angle x?

5/6

Q6.What is the size of angle x?

6/6

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.a is half the size of the hypotenuse when 𝑥 = ?

1/6

Q2.b = 10 cm when 𝑥 = ?

2/6

Q3.What is the size of the angle marked x ?

3/6

Q4.What is the length of the hypotenuse?

4/6

Q5.What is the length of angle x?

5/6

Q6.What is the size of angle x?

6/6

Video

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Worksheet

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This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

The sine ratio

Exit Quiz

Q1.Fill in the gaps: In a right-angled triangle, the sine of an acute angle is equal to the length of the side that is opposite to the angle, divided by the length of the …………………...

1/6

Q2.Which is the correct equation?

2/6

Q3.What is the length of the unknown side in the triangle below?

3/6

Q4.Which image shows the hypotenuse correctly labelled?

4/6

Q5.Which triangle shows the adjacent side to angle a?

5/6

Q6.Which triangle shows the opposite side to angle a?

6/6

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

The sine ratio

Exit Quiz

Q1.Fill in the gaps: In a right-angled triangle, the sine of an acute angle is equal to the length of the side that is opposite to the angle, divided by the length of the …………………...

1/6

Q2.Which is the correct equation?

2/6

Q3.What is the length of the unknown side in the triangle below?

3/6

Q4.Which image shows the hypotenuse correctly labelled?

4/6

Q5.Which triangle shows the adjacent side to angle a?

5/6

Q6.Which triangle shows the opposite side to angle a?

6/6

Lesson summary: The sine ratio

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