Can two acute angles from a linear pair?

One of the angles forming a linear pair is an acute angle. What kind of angle is the other?

One of the angles forming a linear pair is a right angle. What can you say about its other angle?

One of the angles forming a linear pair is an obtuse angle. What kind of angle is the other?

In Figure, write all pairs of adjacent angles and all the linear pairs.

Fill in the blanks:(i) If two angles are complementary, then the sum of their measures is _______.(ii) If two angles are supplementary, then the sum of their measures is ______.(iii) Two angles forming a linear pair are _______________.(iv) If two adjacent angles are supplementary, they form a ___________.(v) If two lines intersect at a point, then the vertically opposite angles are always_____________.(vi) If two lines intersect at a point, and if one pair of vertically opposite angles areacute angles, then the other pair of vertically opposite angles are __________.

The difference between two acute angles of a right angle triangle (3pi)/10 rad. Find the angles in degree.

If two acute angles of a right triangle are equal, then each acute is equal to (a) 30^0 (b) 45^0 (c) 60^0 (d) 90^0

In the adjoining figure, name the following pairs of angles.(i) Obtuse vertically opposite angles(ii) Adjacent complementary angles(iii) Equal supplementary angles(iv) Unequal supplementary angles(v) Adjacent angles that do not form a linear pair

Which of the following statements are true (T) and which are false(F) (i) Angles forming a linear pair are supplementary. (ii) If two adjacent angles are equal, then each angle measures 90^0dot . (iii) Angles forming a linear pair can both the acute angles. {iv) If angles forming a linear pair are equal, then each of these angles is of measure 90^0dot .

In Fig (5.18) identify:(i) Five pairs of adjacent angles. (ii) Three linear pairs.(iii) Two pairs of vertically opposite angles