Topics
5 Trigonometry
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Australia
Year 10

5.02 Trigonometric ratios

Lesson
Worksheet
Practice

Interactive practice questions

Which of the following is the hypotenuse of the triangle shown?

A right-angled triangle $\triangle ABC$△ABC has its right angle located at vertex $A$A as indicated by a corner square symbol. The triangle is oriented such that vertex $A$A is at the top-right, vertex $B$B is at the top-left, and vertex $C$C is at the bottom right. Sides $interval(AB)$interval(AB) and $interval(AC)$interval(AC) are perpendicular to each other. Side $interval(BC)$interval(BC) is opposite to vertex $A$A.

$AB$AB

A

$BC$BC

B

$AC$AC

C
Easy
< 1min

Which of the following is the opposite side to angle $\theta$θ?

Easy
< 1min

Which of the following is the adjacent side to angle $\theta$θ?

Easy
< 1min

Identify the angle that is opposite the hypotenuse.

Easy
< 1min
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Outcomes

ACMMG245

Solve right-angled triangle problems including those involving direction and angles of elevation and depression

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