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

  1. 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
Correct answer: 4
8
Q2.
Which of the following is NOT equivalent to 2 × √9
Correct answer: √18
2√9
6
Q3.
What is √4×√4
16
Correct answer: 4
8
Q4.
True or False?
An image in a quiz
False
Correct answer: True
Q5.
What is √9−√4 ?
Correct answer: 1
2
3
4
5

5 Questions

Q1.
What is the name of the longest side in a triangle?
congruent
Correct answer: hypotenuse
opposite
Q2.
Triangle Y has been enlarged. Work out the length of the base of triangle X.
An image in a quiz
1.5 cm
Correct answer: 6 cm
8 cm
Q3.
What is the size of the marked angle?
An image in a quiz
30 degrees
Correct answer: 45 degrees
60 degrees
Q4.
What is the length of m?
An image in a quiz
Correct answer: 10 cm
2.5 cm
5 cm
Q5.
What is the length of the missing side?
An image in a quiz
Correct answer: 2 cm
4 cm
6 cm