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Math 9th Unit 17 Practical Geometry Triangles-2
1.
Two or more triangles are said to be similar if they are equiangular and measures of their corresponding sides are?
a) Same
b) Different
c) None
d) Proportional
2.
The altitudes of a right triangle are concurrent at the......of the right angle?
a) Vertex
b) Midpoint
c) Median
d) Center
3.
A triangle having two sides congruent is called?
a) Isosceles
b) Scalene
c) Right angled
d) Equilateral
4.
A quadrilateral having each angle equal to m<90 is called?
a) Rhombus
b) Rectangle
c) Parallelogram
d) Trapezium
5.
The right bisectors of the three sides of a triangle are?
a) Concurrent
b) Parallel
c) Collinear
d) Congruent
6.
The.......altitudes of an isosceles triangle are congruent?
a) Two
b) Three
c) None
d) Four
7.
A point equidistant from the end points of a line segment is on its?
a) Perpendicular
b) Right bisectors
c) Median
d) Bisector
8.
........congruent triangles can be made by joining the midpoints of the sides of a triangle?
a) Five
b) Three
c) Two
d) Four
9.
The diagonals of a parallelogram........each other?
a) Trisect
b) Bisect at right angle
c) Bisect
d) None of there
10.
One angle on the base of an isosceles triangle is 30 degree. What is the measure of its vertical angle?
a) 90 degree
b) 120 degree
c) 30degree
d) 60 degree
11.
If the three altitudes of a triangle are congruent then the triangle is?
a) Equilateral
b) Right angled
c) Acute angled
d) Isosceles
12.
The medians of a triangle cut each other in ratio?
a) 4:1
b) 1:1
c) 2:1
d) 3:1
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