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Math 9th unit 12 Lines Bisectors and Angle-2
1.
The right bisectors of congruent sides of an isosceles triangle and its altitude are?
a) External
b) Concurrent
c) None
d) Same
2.
The altitudes of a triangle are?
a) Same
b) Plane
c) Variable
d) Concurrent
3.
The bisector of the angles of a triangle is?
a) Concurrent
b) Variable
c) None
d) Straight
4.
The bisectors of the angles of base of an isosceles triangle intersect each other on its?
a) Ends
b) Angles
c) Center
d) Altitude
5.
The bisector of two exterior and third interior angle of a triangle are?
a) Same
b) Medians
c) Straight
d) Concurrent
6.
Right bisection of line segment means to draw .......which passes through the mid-point of line segment?
a) Median
b) Perpendicular
c) Line segment
d) Point
7.
Any point equidistant from the end points of a .........is on the right bisector of it?
a) Median
b) Square
c) Line segment
d) Rectangle
8.
The .........of the sides of a triangle are concurrent?
a) Median
b) None
c) Center
d) Right bisector
9.
The bisector of the angles of a triangle is?
a) Concurrent
b) Same
c) Equal
d) Straight
10.
CD is right bisector of the line segment AB if mAB=6cm then mAL will be?
a) 1cm
b) 2cm
c) 3cm
d) 5cm
11.
Bisection means to divide into ........equal parts?
a) Three
b) One
c) Two
d) Four
12.
If CD is right bisector of a line segment then mOA?
a) mOB
b) mOC
c) mOA
d) mOD
13.
If CD is right bisector of a line segment AB then mAQ?
a) mOQ
b) mOB
c) mOA
d) None
14.
CD is right bisector of the line segment AB if mBD=4cm then mLB will be?
a) 3cm
b) 9cm
c) 11cm
d) 5cm
15.
CD is right bisector of the line segment AB. If mBD=4cm then mAD=?
a) 5cm
b) 3cm
c) 7cm
d) 4cm
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