Maths

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Solve problems mixing angles and sides

In this lesson, we will apply trigonometry to multi-step problems by finding missing sides and missing angles

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.

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.Which of the trigonometry ratios will be required to find the missing angle in this question?

1/3

Q2.Find the missing angle, giving your answer to 1 decimal place.

2/3

Q3.Find the missing angle, giving your answer to 1 decimal place.

3/3

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.

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.Which of the trigonometry ratios will be required to find the missing angle in this question?

1/3

Q2.Find the missing angle, giving your answer to 1 decimal place.

2/3

Q3.Find the missing angle, giving your answer to 1 decimal place.

3/3

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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.

Quiz:

Solve problems mixing angles and sides

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.To find x, which other side will you need to find first

1/3

Q2.2.Work out the length of the side marked x to 2 d.p.

2/3

Q3.A ladder that is 5 metres long is placed against a wall. The angle of elevation is 50°. How high up the wall does the ladder reach? Give your answer to 2 d.p.

3/3

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.

Quiz:

Solve problems mixing angles and sides

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.To find x, which other side will you need to find first

1/3

Q2.2.Work out the length of the side marked x to 2 d.p.

2/3

Q3.A ladder that is 5 metres long is placed against a wall. The angle of elevation is 50°. How high up the wall does the ladder reach? Give your answer to 2 d.p.

3/3

Lesson summary: Solve problems mixing angles and sides

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Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Walk

On the spot:
Chair yoga

This was the final lesson in the unit Trigonometry 2.

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