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Subject :IMO    Class : Class 9

Fill in the blanks.
a. Angle forming a linear pair are __P__ angles.
b. The angle between the bisectors of the two acute angles of a right-angled traingle is __Q__ .
c. Sum of interior angles of a quadrilateral is __R__

A Supplementary 135° 360°
B Complementary 135° 720°
C Supplementary90° 180°
D Complementary 90° 360°

answer should be c

Ans 1:

Class : Class 9

Ans 2:

Class : Class 9

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