MCQ of Maths Class 9
Symbol of similar is:
~
≈̅
∠
<->
The symbol use for ” similar” is:
~
∠
<->
Δ
If 3 cm and 4cm are two sides of a right angled triangle, the hypotenuse is
9cm
8cm
6cm
5cm
If “A” and “B” are any two sets then their cartesian product is denoted by ______________
AB
A.B
A x B
None of these
If two of a triangle are unequal in length, the angle to the longer side opposite to it of measure.
Greater than others
Lesser than other
Equal
none of these
A perpendicular on a line makes an angle measure:
45°
90°
180°
360°
In ordered pair (a,b), a is called ____________
Ordinate
Abscissa
x-axis
None of these
If ΔABC and ΔDEF are two similar triangles, then symbolically they are written as
ΔDEF ≅ΔABC
ΔDEF = ΔABC
ΔDEF ~ ΔABC
ΔDEF → ΔABC
If adjacent angles of two intersection lines are congruent then lines are
parallel to each other
not parallel to each other
perpendicular to each other
congruent to each other
Which triangles are same in shape and size:
similar triangles
Congruent triangle
Concurrent triangles
None of these
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