Topics
Trigonometry
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CanadaON
Grade 12

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

12C.C.3.1

Solve problems in two dimensions using metric or imperial measurements, including problems that arise from real-world applications (e.g., surveying, navigation, building construction), by determining the measures of the sides and angles of right triangles using the primary trigonometric ratios, and of acute triangles using the sine law and the cosine law

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