MCQ of Maths Class 9
If the square of one side of a triangle is equal to the sum of the squares of the other two sides three the triangle is:
acute angled triangle
obtuse angled triangle
none of these
right angled triangle
In a right angled triangle, larger angle measure,:
60°
90°
180°
360°
Who discovered relation between the sides of right angled triangle
Pythagoras
Al Khawarizmi
Newton
DR. Abdusalam
The sum of interior angle of a triangle is:
90°
180°
270°
360°
How many lines can pass through a point:
one
two
hundred
unlimited
An equation ax + by = c is called a linear equation in ____________ variables.
5
4
2
None of these
According to Pythagoras theorem (altitude)2 =?
(Hypotenuse)2+(Base)2
√(Hypotenuse)2+(Base)2
(Hypotenuse)2-(Base)2
√(Hypotenuse)2-(Base)2
If ordered pair (x ,y) is in second quadrant then ______________
x > 0 , y < 0
x < 0 , y > 0
x < 0 , y < 0
None of these
A triangle has ___________ elements.
three
four
six
ten
The point (a,o) lies on ……………… .
y-axis
x-axis
z-axis
None of these
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