Angles in a Triangle
This activity is looking at angles in a triangle.
Work out the size of the red angle using your knowledge of angles in a triangle. What type of triangle is it?
Click on the red angle to reveal the answer, and then create a new question by pressing the button, or moving the blue points to create your own triangle.
Work out the size of the red angle using your knowledge of angles in a triangle. What type of triangle is it?
Click on the red angle to reveal the answer, and then create a new question by pressing the button, or moving the blue points to create your own triangle.
Ideas for Teachers
This activity is ideal for checking students understanding of angles in a triangle. You can create your own triangles, or generate random triangles with the button. If you haven't introduced this idea yet, let them play around with the activity until they have discovered the property of angles in a triangle themselves.
This activity is ideal for checking students understanding of angles in a triangle. You can create your own triangles, or generate random triangles with the button. If you haven't introduced this idea yet, let them play around with the activity until they have discovered the property of angles in a triangle themselves.
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