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Math 10 Chapter 5 - Part C
1.
In a plane if a line is perpendicular to each of the two lines then lines are perpendicular
a) True
b) False
2.
If two altitudes of a triangle are congruent then the triangle is isosceles.
a) False
b) True
3.
The sum of all angles of quadrilateral is 180
o
a) True
b) False
4.
Diagonals of a parallelogram form two congruent triangles.
a) False
b) True
5.
Every angle is congruent to itself such congruence is called an identity congruent
a) False
b) True
6.
The area of a square region is 18m
2
then the length of its diagonal is 6m.
a) True
b) False
7.
In an isosceles triangle the bisector of vertex angle is the right bisector of the base.
a) True
b) False
8.
The side opposite to the right angle is called its perpendicular.
a) True
b) False
9.
The sum of measures of the three medians of a triangle is less than its perimeter.
a) False
b) True
10.
In triangle the opposite angle of greater side is greater than the angle opposite to the smaller side.
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a) False
b) True
11.
`
AB represents
a) Plane AB
b) Line AB
c) Segment AB
d) Ray AB
12.
Two sides of a triangle are 10cm and 15cm then possible third side will be
a) 30cm
b) 25cm
c) 20cm
d) 5cm
13.
Two intersecting lines cannot be parallel to the same line is called
a) Axiom
b) Play fair postulate
c) Trapezium
d) Vertical angle
14.
If two lines intersect each other than the non-adjacent angles are called
a) Vertical angles
b) Corresponding angles
c) Reflex angles
d) Alternate angles
15.
If two sides of triangle are equal we call it _______ triangle
a) An isosceles
b) A scalene
c) Analogue
d) A right
16.
In an isosceles triangle the base angle is of measure 30
o
its vertex angle is
a) Also of 30
o
b) 120
o
c) Less than 30
o
d) 150
o
17.
For two triangles to be similar if their corresponding
a) None of the given
b) Sum of angles should be equal
c) Sides should be equal
d) Angles should be equal
18.
The side opposite to the right angle is called its ___________
a) None of the given
b) Hypotenuse
c) Perpendicular
d) Base
19.
The perpendicular is the _______ distance from the point to the line.
a) Common
b) Parallel
c) Longest
d) Shortest
20.
If a line segment intersects the two sides of a triangle in the same ratio then it is _______ to the third side
a) Parallel
b) Greater
c) Equal
d) Perpendicular
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