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.
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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