NZ Level 7 (NZC) Level 2 (NCEA)
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Problems with Two Right-Angled Triangles

Interactive practice questions

Consider the following diagram.

a

First, find the length of $CD$CD correct to 2 decimal places.

b

Then, find the length of $AC$AC correct to 2 decimal places.

c

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

Easy
Approx 4 minutes
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Consider the following diagram.

Consider the following diagram.

Consider the following diagram:

Outcomes

M7-4

Apply trigonometric relationships, including the sine and cosine rules, in two and three dimensions

91259

Apply trigonometric relationships in solving problems

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