No student devices needed. Know more
15 questions
How many altitudes can a triangle have?
one
two
three
A _____ connects a vertex of a triangle to the mid-point of the opposite side.
Altitude
Median
Opposite side
An _____ angle of a triangle is equal to the sum of its interior opposite angles.
Exterior angle
Interior angle
Adjacent angle
The total measure of the three angles of a triangle is ____
900
1800
3600
If the two angles of a triangle are 50 degree and 70 degree, then the measure of third angle is _____
500
600
700
A triangle in which all the three sides are of equal lengths is called an ______
Equilateral triangle
Scalene triangle
Isosceles triangle
A triangle in which two sides are of equal lengths is called an _____
Scalene triangle
Equilateral triangle
Isosceles triangle
The sum of the lengths of any two sides of a triangle is ____ than the third side.
greater than
less than
equal to
In a right angled triangle, the side opposite to the right angle is called the _____
base
hypotenuse
perpendicular
The difference between the lengths of any two sides is ____ than the length of the third side.
greater than
less than
altitude
In a right angled triangle, if one angle is 45 degree then the measure of the third angle is ______
900
450
1800
In a triangle if all angles are equal, then the measure of each angle is ______
450
600
900
If the Pythagoras property holds, the triangle must be _____
right angled
acute angled
obtuse angled
Which is the longest side of a right angle?
perpendicular
hypotenuse
base
The perpendicular line segment from a vertex of a triangle to its opposite side is called an ____ of the triangle.
altitude
median
base