CBSE Class 7 Maths Pair of Angles

• what is mean by pair of angle
• what is a linear pair
• Is linear pair of angles supplementary
• asking doubt    what is the sum of the supplementary angle  
• in zyz angle y = 90 what kind of pair do angle x and anfle z make
• Answer the following questions for a linear pair of angles ? A. If one angle is acute ,then what kind will the other angle be?  B. If one angle is obtuse,then what kind will the other angle be? C. If one angle is a right angle, then what kind will be the other angle be ?  
• Identify which of the following pairs are complementary and which are supplementary. (a) 68^o, 112^o (b) 55^o, 35^o (c) 79^o, 101^o (d) 64^o, 26^o
• Find the measure of angle 'y' in the following figure :
• Find the values of angles y and z in the following figure :
• Find the value of p in the figure :

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