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New Zealand
Level 6 - NCEA Level 1

Trigonometry and Similarity

Interactive practice questions

Consider the given triangles.

a

Are the two triangles similar?

Yes

A

No

B
b

Which rule confirms similarity?

Two pairs of angles are equal.

A

The ratio of three pairs of corresponding sides is equal.

B

The ratio of two pairs of corresponding sides is equal, and the pair of included angles are also equal.

C
Easy
< 1min

Consider the given triangles.

Easy
2min

Consider the given triangles.

Easy
2min

Consider the given triangles.

Easy
2min
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Outcomes

GM6-5

Recognise when shapes are similar and use proportional reasoning to find an unknown length

91031

Apply geometric reasoning in solving problems

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