Answer the following questions - We will mark as a class
1. What is a protractor used for? A protractor is used for measuring two lines.
2. What is a compass? A compass makes a perfect circle.
3. How many degrees is a right angle? 90.
4. What is a scalene triangle? A scalene triangle is a triangle with no equal sides.
5. How many sides does an octagon have? 8.
6. A square has 4 sides, but when it becomes a 3D shape what is it called and how many faces/sides does it have? It is called a cube. It has 8 faces and 8 sides.
7. I am a triangle with three equal sides, I am called a? Equilateral.
8. What is a perimeter? It is a length of a line.
9. What is area? It is what is inside of the perimeter.
10. How many degrees are there in a circle? 360 degrees.
11. If I had a pie and ate one half of it, how much would I have left? State your answer in DEGREES as a circle is made up of degrees. 180 degrees.
4cm
12.
5cm
What is the perimeter of this rectangle? 18.
7cm
13.
3cm
What is area of this rectangle? 21.