6.7 MULTIPLE CHOICE QUESTIONS (M.C.Q’s)
1 ) A part of a line with two end points is called a _____________.
a ) ray b ) line segment c ) line d ) angle
2 ) A part of a line with one end point is called ____________.
a ) ray b ) line segment c ) line d ) angle
3 ) If three or more points lie on the same line then they are called ______ points.
a ) non collinear b ) collinear c ) intersecting d ) parallel
4 ) An angle that measures more than 900 but less than 180° is called ______ angle.
a ) straight b ) acute c ) reflex d ) obtuse
5 ) An angle that measure more than 180° but less than 360° is called _______ angle.
a ) straight b ) acute c ) reflex d ) obtuse
6 ) If the sum of the two angles is _______ then it is called complementary angles.
a ) 360° b ) 90° c ) 180° d ) 270°
7 ) If a ray stands on a line then the sum of the two ___ angles so formed is 180°.
a ) adjacent b ) vertically opposite c ) interior opposite d ) linear
8 ) If ∠ ABD = ∠ DBC. Then the line BD is called _____________
a ) transversal b ) angle bisector
c ) segment d ) side
9 ) In this fig.
∠ AOC + ∠ COD + ∠ DOB = 180°
What is the reason
a ) linear pair b ) adjacent angle
c ) angles of a straight line is 180° d ) supplementary angles
10) If the side of a triangle is produced the exterior angle so formed is equal to the sum of ________.
a ) opposite external angles b ) adjacent angles
c ) the two interior opposite angles d ) corresponding angles
ANSWERS:
1 ) line segment 2 ) ray 3 ) collinear 4 ) obtuse 5 ) reflex 6 ) 90° 7 ) Adjacent
8 ) angle bisector 9) angles on a straight line is 180° 10 ) the two interior opposite angles