Q7) Fill in the blanks with acute, obtuse,
right or straight :
(a) An angle whose measure is less
than that of a right angle is__.
(b) An angle whose measure is greater than that of a right angle is ______.
(c) An angle whose measure is the sum of the measures of two right angles
is _____.
(d) When the sum of the measures of two angles is that of a right angle, then
each one of them is ______.
(e) When the sum of the measures of two angles is that of a straight angle and if
one of them is acute then the other should be _______.