Topics
Trigonometry
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CanadaON
Grade 11

Solve problems involving two right-angled triangles

Lesson
Practice

Interactive practice questions

Consider the following diagram.

a

First, find the length of $CD$CD correct to two decimal places.

b

Then, find the length of $AC$AC correct to two decimal places.

c

Hence, find the length of $AD$AD correct to two decimal places.

Easy
4min

Consider the following diagram.

Easy
3min

Consider the following diagram.

Easy
3min

Consider the following diagram:

Medium
5min
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Outcomes

11C.C.2.4

Solve problems that arise from real-world applications involving metric and imperial measurements and that require the use of the sine law or the cosine law in acute triangles

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