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Math 10 Chapter 7 - Part D
1.
A circle touching three sides of a triangle internally is called
a) Circum Circle
b) In-circle
c) e-circle opposite to A
d) e-circle opposite to B
2.
A circle passing through three vertices of a triangle is called
a) e-circle opposite to A
b) In-circle
c) Circum Circle
d) e-circle opposite to B
3.
Two circles of same radii are
a) Different
b) None of above
c) Equal
d) Similar
4.
The tangents at the end points of the diameter of a circle are
a) Parallel
b) Perpendicular
c) Collinear
d) Non-parallel
5.
Length of diameter of a circle is
a) Four times of radius
b) Half of radius
c) Thrice of radius
d) Twice of radius
6.
No. of tangents that can be drawn from a point outside of circle are
a) Infinite
b) Three
c) Two
d) Four
7.
Medians of a triangle cut each other in the ratio
a) 2:3
b) 2:1
c) 3:1
d) 3:4
8.
Total No. of e-circles for a triangles are
a) 1
b) 3
c) 2
d) 4
9.
A circle touching the side AB of a triangle ABC externally and other two produced sides internally is called
a) e-circle opposite to vertex C
b) Circum circle
c) e-circle opposite to vertex A
d) In-circle
10.
A circle touching the side AC of a triangle ABC externally and other two produced sides internally is called
a) Circum Circle
b) e-circle opposite to vertex B
c) In-circle
d) e-circle opposite to vertex A
11.
For the in-circle, we have to draw.
a) Altitudes of Triangle
b) Medians of triangle
c) Right bisectors of sides of triangle
d) Bisectors of angles of triangles
12.
A line segment which cuts another line segment into two equal parts and is also perpendicular to it is called.
a) Right bisector
b) Median
c) Perpendicular
d) Altitude
13.
A tangent is a line touching a circle at
a) One point
b) No point
c) Three points
d) Two points
14.
A secant is a line cutting a circle at
a) No points
b) Two points
c) Three points
d) One point
15.
Angle between radius and tangent of circle is always
a) 30
^{o}
b) None of above
c) 90
^{o}
d) 60
^{o}
16.
Alternate angles of parallel lines
a) Acute angle triangle
b) Right angle triangle
c) Parallel
d) Equal
17.
Median of triangle
a) Bisects the sides and passes through opposite vertex
b) Equal
c) Corresponding angles are equal
d) From a point outside the circle
18.
A triangle of sides 4cm, 3cm, 5cm
a) Right angle triangle
b) Bisects the sides and passes through opposite vertex
c) Corresponding angles are equal
d) From a point outside the circle
19.
Similar figures
a) Acute angle triangle
b) Bisects the sides and passes through opposite vertex
c) Corresponding angles are equal
d) From a point outside the circle
20.
Two tangents
a) Corresponding angles are equal
b) From a point outside the circle
c) Acute angle triangle
d) Bisects the sides and passes through opposite vertex
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