MCQ of Maths Class 9
How many obtuse angles in a triangle
2
3
one and only one
None of these
The sum of the length of any two sides of a triangle is _______ than the length of the third side.
greater
smaller
equal
unequal
Unit of ratio is:
second
meter
kg
no unit
Right angle means angle equal to:
30°
45°
60°
90°
When a,b and c be the sides of a triangle and c is longest side then equation for Pythagoras theorem is:
a2+c2=b2
C2=a2+b2
b2=a2-c2
c2=a2-b2
In equation y = mx + c, if x = 0, than y-coordinate _____________.
y
m
c
x
If two sides of a triangle are equal then the angles opposite to them are:
equal
Not equal
Greater
Lesser
In a:b, a and b known as
elements
lines
points
none of these
_________ of measure of two sides of a triangle is less than the measure of the third side.
Sum
product
Difference
division
In the equation y = mx, y-coordinate of every point is _____________ times x-coordinate.
m
x
y
None of these
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