Year 9
Varying the ratio of side lengths in right angle triangles
Year 9
Varying the ratio of side lengths in right angle triangles
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Lesson details
Key learning points
- In this lesson, we will learn about the the ratio of side lengths in right angle triangles.
Licence
This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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5 Questions
Q1.
Work out √16
2
8
Q2.
Which of the following is NOT equivalent to 2 × √9
2√9
6
Q3.
What is √4×√4
16
8
Q4.
True or False?
False
Q5.
What is √9−√4 ?
2
3
4
5
5 Questions
Q1.
What is the name of the longest side in a triangle?
congruent
opposite
Q2.
Triangle Y has been enlarged. Work out the length of the base of triangle X.
1.5 cm
8 cm
Q3.
What is the size of the marked angle?
30 degrees
60 degrees
Q4.
What is the length of m?
2.5 cm
5 cm
Q5.
What is the length of the missing side?
4 cm
6 cm