Geometry - Angles - Draw angles up to 180

Draw angles up to 180

1. Give an example of an acute angle. Jack says that the size of angle is Explain why Jack is wrong. How many degrees are equal to half a turn?  

2. Give an example of an acute angle. Jack says that the size of angle is Explain why Jack is wrong. How many degrees are equal to half a turn?     Jack has read the angle from the wrong scale. We can see that it should be obtuse.  

3. Draw an angle of  

4. Have a think Draw angle ABC   A B Can you spot the mistake? Obtuse Acute

5. Have a go at questions 1 and 2 on the worksheet

6. Have a think You can only draw angles on horizontal lines. Do you agree with Whitney?

7. Have a go at questions 3 and 4 on the worksheet

8. ABC is an isosceles triangle. AC   Interior angles BAC BCA   Make an accurate drawing of triangle ABC. A B C How could we check the accuracy of our drawing? ?

9. Have a think Eva is standing at point P facing north. She turns anticlockwise and walks 200 m to point B. Use a scale of 1 cm 25 m to draw an accurate sketch of her journey.   A N 1 cm 25 m   200 m   8 cm     B

10. Have a think You can only draw angles at the end of line segments. Do you agree with Teddy? E G F H  

11. Have a go at the rest of the questions on the worksheet