Fill in the following blanks
1. Every right angle is of measure ……………. .
2. Tool used to measure angle is known as ……………. .
3. 180° angle is called ……………. .
4. All walls of our home is made up at ……………. .
5. Angle greater than 90° and less than 180° ……………. is called
6. Those angle which are smaller than right angle are called ……………. .
7. Angle whose measure is 90° is called ……………. .
