Page 189 - Maths Class 05
P. 189
2. Draw a ray BC on your notebook and construct an ÐABC of measure 140° on it.
ANGLES : OBTUSE, ACUTE OR RIGHT
Look at each of the following angles. Decide if it is an obtuse, acute or right angle. Write your
answer in the blanks given below the angles :
OBTUSE ACUTE RIGHT
more than 90º less than 90º 90º
Mathematics-5 189
