Question 3 (a)
Write down the measure of: Some acute angles
An angle whose measure is less than 90∘ is called acute angle.
35∘,20∘,60∘ are some acute angles.
Question 3 (b)
Write down the measure of: Some obtuse angles
Write down the measures of
(a) Some acute angles. (b) Some obtuse angles.
(Give at least two examples of each).
Question 2 (a)
Say True or False:
The measure of an acute angle <90∘
Question 7 (a)
Fill in the blanks with acute, obtuse, right or straight:
An angle whose measure is less than that of a right angle is ____.
Question 4 (a)
Measure the angle given below, using the protractor and write down the measure: