To solve this, we need to identify what kind of angle is shown in each picture.
Here are the three main types of angles you will see:
1.
Acute Angle: An angle that is small and sharp (less than a right angle). It looks like the tip of a slice of pizza or an open book that isn't opened very wide.
2.
Right Angle: An angle that makes a perfect "L" shape (exactly 90 degrees). It looks like the corner of a square piece of paper.
3.
Obtuse Angle: An angle that is wide open (more than a right angle but less than a straight line). It looks like a chair reclined back or a mouth opening wide for a big yawn.
Let's look at each number:
*
1) This angle is wider than an "L" shape. It is open wide. This is an
Obtuse angle.
*
2) This angle is smaller than an "L" shape. It is sharp. This is an
Acute angle.
*
3) This angle is very narrow and sharp. It is definitely smaller than an "L". This is an
Acute angle.
*
4) This angle is wider than an "L" shape. It leans back. This is an
Obtuse angle.
*
5) This angle is smaller than an "L" shape. It is sharp. This is an
Acute angle.
*
6) This angle is very wide open, almost flat but not quite. It is much wider than an "L". This is an
Obtuse angle.
Final Answer:
1) Obtuse
2) Acute
3) Acute
4) Obtuse
5) Acute
6) Obtuse
Parent Tip: Review the logic above to help your child master the concept of angles worksheets.