Year 10
Core
These resources will be removed by end of Summer Term 2025.
Switch to our new teaching resources now - designed by teachers and leading subject experts, and tested in classrooms.
Lesson details
Key learning points
- In this lesson, we will apply and manipulate the full compliment of trigonometric ratios to solve missing length triangle problems.
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.
Loading...
4 Questions
Q1.
Solve the equation to 2 decimal places
x = 0.19
x = 4.70
Q2.
Find the length of y, to 3 significant figures
0.16 m
1.59 m
6.10 m
Q3.
Here is a right-angled isosceles triangle. Find the length AC to 2 decimal places.
0.14 cm
3.5 cm
7.07 cm
Q4.
4. Find the radius of this circle, to 3 significant figures. xy = 5.5 cm and angle xyz = 40
3.89 cm
7.18 cm
7.78 cm
3 Questions
Q1.
A ladder leans against a wall. It is 3m away from the wall at an angle of 60 degrees. What is the length of the ladder?
x = 1.5 m
x = 4.70 m
Q2.
2. A man stands exactly 8m from a lamppost. He looks to the top of the lamppost, as shown. What is the height of the lamppost? Answer to 1 dp
11.9 m
13.4 m
5.4 m
Q3.
Find the perpendicular height of this parallelogram to 1 decimal place
10 cm
3.5 cm
3.54 cm